Hebertt J. Sira-Ramírez
Doctor of Philosophy in Electrical Engineering (PhD), MIT Junio 1977

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PARTICIPACION EN CONGRESOS INTERNACIONALES, NACIONALES Y OTROS TRABAJOS

Publicaciones en Conferencias Internacionales.


1. H. Sira-Ramírez and V. M. Hernandez, “Generalized proportional integral control of rigid robots” 41st IEEE Conference on Decision and Control, Las Vegas, Nevada, December 10-13, 2002.

2. H. Sira-Ramírez and M. Flies “On discrete-time uncertain visual based control of planar manipulators: an on-line algebraic identification approach” 41st IEEE Conference on Decision and Control, Las Vegas, Nevada, December 10-13, 2002.

3. H. Sira-Ramírez, E. Fossas and M. Flies, “An algebraic, on-line, parameter identification approach to uncertain dc-to-ac power conversion”. 41st IEEE Conference on Decision and Control, Las Vegas, Nevada, December. 10-13, 2002.

 4. G. Espinosa-Perez P. Maya-ortiz M. Velasco-Villa, Sira-Ramírez “Passivity-based control of switched reluctance motors with nonlinear magnetic circuits”. 41st IEEE Conference on Decision and Control, Las Vegas, Nevada, December 10-13, 2002.

 5. M. Fliess and H. Sira-Ramírez, “On the non-calibrated visual based control of planar manipulators: An on-line algebraic identification approach” 2002 IEEE International Conference on Systems, Man and Cybernetics, Hammamet, Tunisia, October 6-9, 2002.

 6. V. M. Hernandez and H. Sira-Ramírez, “Sliding mode generalized PI tracking control of a dc-motor-pendulum system”. 7th IEEE Variable Structure Control Workshop. Sarajevo, Bosnia-Herzegovina. September 2002.

 7. H. Sira-Ramírez and R. Silva-Ortigoza, “On the Control of the Resonant Converter: A Hybrid-Flatness Approach” Fifteenth International Symposium on Mathematical Theory of Networks and Systems (MTNS-2002), University of Notre Dame, August 12-16, 2002, Notre Dame, Indiana, USA.

 8. C. Cruz-Hernandez, C. Posadas-Castillo and H. Sira-Ramírez, “Synchronization of two Hyperchaotic Chua Circuits: A Generalized Hamiltonian Systems Approach” 15th International Federation of Automatic Control World Congress (IFAC’02 Barcelona), Barcelona, Espana,

 9. C. Aguilar-Ibañez and H. Sira-Ramírez, “Control of the Furuta Pendulum based on a linear differential atness approach” American Control Conference 2002, Anchorage, Alaska, May 2002.

 10. H. Sira-Ramírez anmd M. Fliess, “Flatness based generalized PI control approach to liquid sloshing regulation in a moving container” American Control Conference 2002, Anchorage, Alaska, May 2002.

 11. H. Sira-Ramírez, “On the generalized PI control of some nonlinear mechanical systems” American Control Conference 2002, Anchorage, Alaska, May 2002.

 12. Victor M. Hernandez and H. Sira-Ramírez. “Position Control of an Inertia-Spring DC Motor System without mechanical sensors: Experimental results” 40th IEEE Conference on Decision and Control, Orlando Florida, December 4-7, 2001.

 13. H. Sira-Ramírez, R. Marquez, and V. M. Hernández, “Sliding Mode Control without State Measurements” 2001 European Control Conference, Portos, Portugal, September 2001.

 14. H. Sira-Ramírez, R. Marquez and M. Fliess, “On the generalized PID control of linear dynamic systems” 2001 European Control Conference, Portos, Portugal, September 2001.

 15. H. Sira-Ramírez, R. Marquez and M. Fliess, “Generalized PI Sliding Mode Control of DC-to-DC Power Converters” IFAC Symposium on System Structure and Control, Prague, Czech Republic, August 29-31, 2001.

 16. E. N. Sanchez, H. Sira-Ramírez, and J. L. Navarro “Underactuated robot control using trajectory planning and fuzzy logic”, 2001 IEEE International Conference on Systems, Man and Cybernetics, Tucson, Arizona, USA, October 2001, pp. 3587-3591.

 17. H. Sira-Ramírez and A. V. Pernia, “On the pH Control of a CSTR System: An Invariant Stabilization Approach.” 5th IFAC Symposium Nonlinear Control Systems (NOLCOS), St. Petersburg, Russia, July 2001.

 18. H. Sira-Ramírez and G. Silva-Navarro, “Generalized PID Control of the Average Boost Converter Circuit Model” European Union Nonlinear Control Network Workshop 2001, June 25-27th, 2001. Sheffield, England.

 19. H. Sira-Ramírez and P. Rouchon, “Exact Delayed Reconstructors in Non-linear Discrete-time Systems” Nonlinear Control Network Workshop 2001, June 25-27th, 2001, Sheffield, England.

 20. Falta J. Enrríquez-Zarate, G. Silva Navarro and H. Sira-Ramírez, “Sliding Mode Control of a Diferentially at Vibration Mechanical System: Experimental Results” 39th IEEE Conference on Decision and Control, Sidney, Australia, December, 2000.

 21. H. Sira-Ramírez, “On the Control of the Ball and Beam Systems: A Trajectory Planning Approach” 39th IEEE Conference on Decision and Control, Sidney, Australia, December, 2000.

 22. G. Espinoza-Perez, H. Sira-Ramírez and M. Rios-Bolivar, “Regulation of the PPR Robot with a Flexible Joint: A combined passivity and flatness approach” 39th IEEE Conference on Decision and Control, Sidney, Australia, December, 2000.

 23. M. Rios–Bolívar, V. Acosta-Contreras and H. Sira-Ramírez, “Adaptive Passivation of a Class of Uncertain Nonlinear Systems” 39th IEEE Conference on Decision and Control, Sidney, Australia, December, 2000

 24. G. Espinoza-Perez, P. Maya-Ortiz, M. Velazco Villa and H. Sira-Ramírez, “On the Control of Switched Reluctance Motors”. IEEE International Symposium on Industrial Electronics. 7-9, 2000, Puebla Mexico.

 25. H. Sira-Ramírez and R. Castro-Linares, “Sliding Mode Trajectory Tracking for a Discretized Flexible Joint Manipulator” 6th International Workshop on Variable Structure Systems (VSS-2000), Gold Coast, Australia, December 7-9, 2000.

 26. H. Sira-Ramírez, A Levant and L. Fridman, “Regulation of the RTAC System via Flatness and Second Order Sliding” 6th International Workshop on Variable Structure Systems (VSS-2000), Gold Coast, Australia, December 7-9, 2000.

 27. H. Sira-Ramírez y O. Llanes-Santiago, “Control Activo de Vibracionse Mecánicas Mediante Platitud Diferencial”. 9º Congreso Latinoamericano de Automática, Cali, Colombia, November 2000.

 28. H. Sira-Ramírez, “Trajectory Tracking Control of the Hovercarft System” IEEE International Conference on Control Applications & IEEE International Symposium on Computer-Aided Control System Design, September 25-27, 2000. Anchorage, Alaska, USA.

 29. H. Sira-Ramírez, “Non-minimun Phase Output Reference Trajectory Tracking for a PVTOL Aircraft” IEEE International Conference on Control Applications & IEEE International Symposium on Computer-Aided Control System Design, September 25-27, 2000. Anchorage, Alaska, USA.

 30. J. Enrríquez-Zarate, G. Silva Navarro and H. Sira-Ramírez, “Control por Regimenes Deslizantes aplicado a un sistema mecanico vibratorio diferencialmente plano: Resultados experimentales” 6a Conferencia de Ingenieria Electrica, pp. 480-486, CINVESTAV-IPN, Mexico 6-8, Septiembre 2000

 31. P. Maya-Ortiz, G. Espinoza-Perez, M. Velazco-Villa and H. Sira-Ramírez, “Control de Motores de reluctancia comutada: Un enfoque energetico”. 6a Conferencia de Ingenieria Electrica, pp. 350-358, CINVESTAV-IPN, Mexico 6-8, Septiembre 2000

 32. H. Sira-Ramírez, “Dynamic Second Order Sliding Mode Control of the Hovercraft Vessel” Geometric Control Theory and its Applications (GCTAA-2000), Velfest in honor of Prof. Velimir Jurjevic’s 60th Birthday. Universidad Autonoma Metropolitana (UAM-Azcapotzalco), Mexico, September 4-6, 2000.

 33. H. Sira-Ramírez, “The Control of Hovercraft Systems: A flatness based approach” UKACC International Conference on Control 2000. University of Cambridge, U.K., September 4-7, 2000.

 34. H. Sira-Ramírez, “A Hamiltonian Systems Approach to Chaotic Systems Synchronization” UKACC International Conference on Control 2000. University of Cambridge, U.K., September 4-7, 2000.

 35. H. Sira-Ramírez, “Sur la Commande des Systemes non Diferentiellement plats” Actes Conference Internationale Francophone d’Automatique (CIFA-2000), pp. 1-13, Lille, France, July 5-8, 2000. Plenary Talk

 36. H. Sira-Ramírez and E. Navarro Lopez, “On the Passivity if General Nonlinear Systems”, Mathematical Theory of Networks and Systems, MTNS-2000, Perpignan, France, June 19-23, 2000.

 37. H. Sira-Ramírez. “Trayectory Planning in the Regulation of a stepping motor: A Combined sliding mode and flatness approach”, Mathematical Theory of Networks and Systems, MTNS-2000, Perpignan, France, June 19-23, 2000.

 38. H. Sira-Ramírez, “Sliding Mode Control of the PPR mobile Robot with a Flexible Joint” Nonlinear Control in the Year 2000, Nonlinear Control Network Worshop (CNRS), Paris, France, June 5-9, 2000.

 39. H. Sira-Ramírez and C. Cruz-Hernandez, “Synchronization of Chaotic Systems: A generalizad Hamiltonian Systems Approach”, 2000 American Control Conference, Illinois (USA), June 2000.

 40. H. Sira-Ramírez. “Trayectory Planning in the Regulation of a PM Stepper Motor: A Combined Passivity an Aptness Approach”, 2000 American Control Conference, Illinois (USA), June 2000.

 41. H. Sira-Ramírez and O. Llanes-Santiago, “On the Differential atness approach for the active control of Mechanical Vibrations”, 19th Benelux Meeting on Systems and Control, March 1-3, 2000. Mierlo, The Netherlands.

 42. G. Alarcon, V. Cardenas, S. Ramírez, N. Visario, C. Nuñez, M. Oliver and H. Sira Ramírez, “Nonlinear Passive Control with Induction Current Feedback for UPS Inverter” 31th IEEE Power Electronics Specialists Conference, June 18-23, 2000, National University of Ireland, Galway, Ireland, U.K. (to appear).

 43. H. Sira-Ramírez, “On the Control of the Underactuated Ship: A Trajectory Planning Approach”, 38th IEEE Conference on Decision and Control, Phoenix, AZ, December 1999, pp. 2192-2197.

 44. H. Sira-Ramírez, “On the Control of the Variable Length Pendulum”, 38th IEEE Conference on Decision and Control, Phoenix, AZ, December 1999, pp. 1188-1189.

 45. H. Sira-Ramírez, “Flatness and Trajectory Tracking in Sliding Mode Based Regulation of DC-to-AC Conversion Schemes”, 38th IEEE Conference on Decision and Control, Phoenix, AZ, December 1999, pp. 4268-4273.

 46. V. Cardenas, C. Nuñez, M. Oliver, S. Ramírez, N. Visario and H. Sira Ramírez, “Nonlinear Passivity Approach Applied to Three Phase Active Shunt Power Filter” 8th European Conference on Power Electronics and Applications Lausanne, September 7-9, 1999.

 47. V. Cardenas, C. Nuñez, M. Oliver, N. Visario, S. Ramírez and H. Sira Ramírez, “Analysis and Design of a Three Phase Sliding Mode Controller for a Shunt Active Power Filter” Power Electronics Specialists Conference, Charleston, SC, USA, June 27-July 1, 1999.

 48. H. Sira-Ramírez, “On DC to AC Power Conversion: A Differential Flatness Approach” 1999 IEEE International Symposium on Industrial Electronics, (ISIE-99), Bled, Slovenia, July 12-16, Vol. 1 pp. 362-365, 1999.

 49. M. Torres, H. Sira-Ramírez and G. Escobar, “Sliding Mode Nonlinear Control of Magnetic Bearing” IEEE International Conference on Control Applications (CCA99), Hawaii, USA, 1999.

 50. H. Sira-Ramírez, “A General Canonical Form for Sliding Mode Control of Nonlinear Systems” 1999 European Control Conference, Karlsruhe, Germany, August 31-September 3, 1999. Paper ID# F1029-6.

 51. H. Sira-Ramírez and R. Castro-Linares, “On the Regulation of a Helicopter System: A Trajectory Planning Approach for the Liouvillian Model” 1999 European Control Conference, Karlsruhe, Germany, August 31-September 3, 1999. Paper ID# F1010-1

 52. M. Zribi, H. Sira-Ramírez and Ngai, “Sliding Mode Control Schemes for a PM Stepper Motor from the Perspective of Differentially Flat Systems”, 1999 European Control Conference, Karlsruhe, Germany, August 31-September 3, 1999. Paper ID# F1009-3

 53. H. Sira-Ramírez. “Soft Landing on a Planet: A Trajectory Planning for the Liouvillian Model”, 1999, American Control Conference, San Diego, CA. USA. June 2-4, pp. 2936-2940.

 54. H. Sira-Ramírez, R. Castro-Linares and E. Liceaga-Castro, “Regulation of the Longitudinal Dynamics of a Helicopter: A Liouvillian System Approach,” 1999, American Control Conference, San Diego, CA. USA. June 2-4, pp. 2752-2756.

 55. H. Sira-Ramírez y M, Rios-Bolivar, “Feedback 1999 IFAC World Congress, Beijing, People’s Republic of China, C-2a-03-1. pp. 73-78, Julio 1999.

 56. H. Sira-Ramírez y G. Silva-Navarro, "On the Regulation of a Double Effect Evaporator: A Trajectory Planning and Passivity Approach" 1999 IFAC World Congress, Beijing, People’s Republic of China, E-2c-11-5. pp. 201-206, Julio 1999

 57. Sira-Ramírez and M. Fliess, "Regulation of Non-minimum Phase Out­puts in a PVTOL Aircraft" in Proceedings of the 37th IEEE Conference on Decision and Control, Tampa-Florida, Diciembre 13-15 1998. pp. 4222-4227.

 58. M. I. Angulo-Nuñez and H. Sira-Ramírez, "Flatness in the Passivity Based Control of DC-to-DC Power Converters" in Proceedings of the 37th IEEE Conference on Decision and Control, Tampa-Florida, Diciembre 13-15. 1998. pp. 4115-4120.

 59. M. I. Angulo-Núñez and H. Sira-Ramírez, "On the Passivity Based Regulation of a Class of Delay Differential Systems" in Proceedings of the 37th IEEE Conference on Decision and Control, Tampa-Florida, Diciembre 13-15 1998. pp. 297-298

 60. G. Escobar, R. Ortega, H. Sira-Ramírez and H. Ludvigsen, "A Hybrid Passivity Based Controller Design for a Three Phase Voltage Sourced Re­versible Boost Type Rectifier" in Proceedings of the 37th IEEE Conference on Decision and Control, Tampa-Florida, Diciembre 13-15 1998. pp. 2035-2040.

 61. G. Escobar and H. Sira-Ramírez and H. Ludvigsen, "A Passivity Based-Sliding Mode Control Approach for the Regulation of Power Factor Pre­compensators" in Proceedings of the 37th IEEE Conference on Decision and Control, Tampa-Florida, Diciembre 13-15 1998. pp. 2423-2424.

 62. H. Sira-Ramírez, "A General Canonical Form for Sliding Mode Control of Nonlinear Systems", 1998 Variable Structure Systems Workshop, Sarasota, Florida, December 1998.

 63. G. Escobar and H. Sira-Ramírez, "A Passivity Based-Sliding Mode Control Approach for the Regulation of Power Factor Precompensators" IFAC Nonlinear Control Systems Design Symposium NOLCOS-98, pp 551-556, Holanda, Julio 1998

 64. G. Escobar, R. Ortega, H. Sira-Ramírez, J.P. Villain and I. Zein, "An Experimental Comparison of Several Nonlinear Controllers for Power Converters" 36th IEEE Conference on Decision and Control, San Diego, California, December 10-12, 1997.

 65. H. Sira-Ramírez, E. Colina-Morles and F. Rivas-Echeverría, "Sliding Mode-Based Adaptive Learning in Dynamical Adalines" 36th IEEE Conference on Decision and Control, San Diego, California, December 10-12, 1997.

 66. M.I. Angulo-Núñez, H. Sira-Ramírez, "Passivity Based Regulation of Nonlinear Continuous Processes", 36th IEEE Conference on Decision and Control, San Diego, California, December 10-12, 1997.

 67. J. C. Gil, A. Pedraza, M. Delgado and H. Sira-Ramírez, "Flatness and Passivity from a Bond Graph" 1997 IEEE International Conference on Systems Man and Cybernetics, (SMC'97), Orlando Florida, October 12-15, 1997.

 68. H. Sira-Ramírez, P. Julián, H. Chiacchiarini y A. Desages, "On the Discrete-time Sliding Mode Control of Nonlinear Systems by Output Feedback," 1997 European Control Conference Bruselas, Bélgica, 1997 (Proceedings en CD-ROM).

 69. P. Julián, H. Chiacchiarini, H. Sira-Ramírez, y A. Desages, "Sistemas Discretos Lineales a Tramos de Estructura Variable", 7 Congreso Latinoamericano de Control Automático LACC-IFAC, pp.1126-1131. Argentina, 1996

 70. G. Escobar, I. Zein, R. Ortega y H. Sira-Ramírez, "An Experimental Comparison of Several Nonlinear Controllers for Power Converters" IEEE International Symposium on Industrial Electronics, Guimaräes, Portugal, Julio 7-11, 1997.

 71. H. Sira-Ramírez, R. Ortega y G. Escobar, "Lagrangian Modeling of Switch Regulated DC-to-DC Power Converters", 35th IEEE Conference on Decision and Control, Kobe, Japón. Diciembre 1996, pp. 4492-4497.

 72. H. Sira-Ramírez, G. Escobar y R. Ortega, "On Passivity-Based Sliding Mode Control of Switched DC-to-DC Power Converters", 35th IEEE Conference on Decision and Control, Kobe, Japón. Diciembre 1996, pp. 2525-2526.

 73. H. Sira-Ramírez, "On the Passivization of Nonlinear Systems: A Geometric Approach" SIEEEM'96, Vol. 2, pp. 40-46, Monterrey, Nuevo León, México, Octubre 23-25, 1996.

 74. H. Sira-Ramírez and E. Colina-Morles, "A Sliding Mode Strategy for Adaptive Learning in Adalines," IFAC 96. San Francisco, California, Junio 30 - Julio 5, 1996, Vol. K, pp. 283-288.

 75. H. Sira-Ramírez, R. Ortega, Ph. Martin, P. Rouchon and R. Márquez, "Regulation of DC-to-DC Power Converters: A Differential Flatness Approach", IFAC 96. San Francisco, California, Junio 30 - Julio 5, 1996, Vol. F, pp. 43-48.

 76. M. Rios-Bolívar, A.S.I. Zinober and H. Sira-Ramírez, "Dynamical Adaptive Backstepping Control / Observer Design for Uncertain Nonlinear Systems," IFAC 96, San Francisco, California, Junio 30 - Julio 5, 1996, Vol. K, pp. 145-150.

 77. H. Sira-Ramírez, R. Ortega, M. García-Esteban y R. Pérez-Moreno, "Passivity Based Regulation of a Class of Multivariable DC-to-DC Power Converters", IFAC 96. San Francisco, California, Junio 30 - Julio 5, 1996, Vol. O, pp. 333-338

 78. H. Sira-Ramírez, R. Ortega y G. Escobar, "A Lagrangian Approach to a General DC-to-DC Power Conversion Model" MTNS'96 St. Louis, Mo. Junio 24-28, 1995 (Sin proceedings).

 79. L. Karsenti y H. Sira-Ramírez, "On Backstepping PWM Control of DC-to-DC Power Converters" MTNS'96 St. Louis, Mo. Junio 24-28, 1995 (Sin proceedings).

 80. M. Delgado y H. Sira-Ramírez, "Modeling and Simulation of Switch Regulated DC-to-DC Power Converters of the Boost Type", 1995 First IEEE International Caracas Conference on Devices, Circuits and Systems. Caracas, Venezuela, Diciembre 12-14, pp. 84-88, 1995.

 81. M, Rios-Bolívar, H. Sira-Ramírez y A. S. I. Zinober. "Output Tracking via Adaptive Input-Output Linearization: A Backstepping Approach", 34th IEEE Conference on Decision and Control. New Orleans, Louisiana, USA, Diciembre 13-15, 1995, Vol. 2, pp. 1579-1584.

 82. H. Sira-Ramírez and R. Ortega "Passivity-Based Controllers for the Stabilization of DC-to-DC Power Converters," 34th IEEE Conference on Decision and Control. New Orleans, Louisiana, USA, Diciembre 13-15, 1995, Vol. 4, pp. 3471-3476.

 83. H. Sira-Ramírez, R. Ortega, R. Pérez-Moreno y M, García-Esteban, "A Sliding Mode Controller-Observer for DC-to-DC Power Converters: A Passivity Approach,"  34th IEEE Conference on Decision and Control. New Orleans, Louisiana, U.S.A., Diciembre 13-15 1995, Vol. 4, pp. 3379-3384.

 84. L. Karsenti, H. Sira-Ramírez y F. Lamnabhi-Lagarrigue, "A Non-overpara-metrized Backstepping Adaptive PWM Stabilization of Nonlinearly Parametrized DC-to-DC Converters Towards Minimum or Non-minimum Phase Equilibria," 34th IEEE Conference on Decision and Control. New Orleans, Louisiana, U.S.A., Diciembre 13-15, 1995, Vol. 2, pp. 1591-1596.

 85. H. Sira-Ramírez. "A Passivity-Based Sliding Mode Controller for the Boost Converter", 3d Brazilian Power Electronics Conference COBEP'95, Sao Paulo, Diciembre 4-7, 1995. Brasil.

 86. M, Rios-Bolívar, A.S.I. Zinober and H. Sira-Ramírez, "Adaptive Sliding Mode Output Tracking via Backstepping for Uncertain Nonlinear Systems" European Control Conference ECC-1995, Roma, Italia, Septiembre 5-8, 1995, pp. 699-704.

 87. R. Márquez C. and H. Sira-Ramírez, "Nonlinear Control of Chua's Circuit," 38th Midwest Symposium on Circuits and Systems, Rio de Janeiro, Brasil, Agosto 1995.

 88. H. Sira-Ramírez, M. Rios-Bolívar and A. S. I. Zinober, "Adaptive Input-Output Linearization for PWM Regulation of DC-to-DC Power Converters" 1995 American Control Conference Seattle, Washington, Junio 21-23, 1995, Vol. 1, pp. 81-85.

 89. H. Sira-Ramírez y M. Delgado, "A Lagrangian Approach to Modeling of DC-to-DC Power Converters," IASTED International Conference on Applied Modeling and Simulation, Cancún, México. Junio 15-17, 1995.

 90. H. Sira-Ramírez y M. Delgado, "On the Nonlinear Regulation of Derived Power Supplies via Discrete Models" SIAM Control and Its Applications Adam's Mark Hotel, St. Louis, Missouri, Abril 27-29, 1995.

 91. O. Llanes-Santiago y H. Sira-Ramírez, "A Controller Resetting Strategy for the Stabilization of DC-to-DC Power Converters towards Non-minimum Phase Equilibria" 33rd IEEE Conference on Decision and Control, Buena Vista Palace at Walt Disney World Resort, Lake Buena Vista, Florida, Diciembre 1994. Vol. 3, pp. 2920-2925.

 92. H. Sira-Ramírez y O. Llanes-Santiago, "Pulsed Control of Nonlinear Mechanical Systems with Rate Constrained Velocities," 33rd IEEE Conference on Decision and Control Buena Vista Palace at Walt Disney World Resort, Lake Buena Vista, Florida, Diciembre 1994. Vol. 1, pp. 375-380.

 93. J. A. Chacal and H. Sira-Ramírez, "On the Sliding Mode Control of Wheeled Mobile Robots," 1994 IEEE International Conference on Systems, Man and Cybernetics, San Antonio (Texas), Octubre 2-5 de 1994. pp. 1938-1943.

 94. H. Sira-Ramírez, M, García-Esteban "On the Adaptive Dynamical PWM Feedback Regulation of Switch-Mode Power Supplies" 32nd Annual Allerton Conference on Communications, Control and Computing, Allerton House, Allerton Park, Illinois, September 28-30, 1994.

 95. S. Geva, J. Sitte, and H. Sira-Ramírez, "When are Tasks "Difficult" for Learning Controllers", IEEE World Congress on Computational Intelligence, Orlando (Florida), Junio 26 a Julio 2 de 1994. pp. 2419-2422.

 96. H. Sira-Ramírez and M. Fliess, "A Sliding Mode Control Approach to Predictive Regulation" Proc. 1994 IEEE Workshop on Variable Structure and Lyapunov Control, Benevento, Italia, September 7-9, 1994. pp. 148-154.

 97. H. Sira-Ramírez, S. Spurgeon and A.S.I. Zinober, "Sliding Mode Observer-Controller Design" Proc. 1994 IEEE Workshop on Variable Structure and Lyapunov Control, Benevento, Italia. September 7-9, 1994. pp. 254-260.

 98. X. Yu, G. Ledwich and H. Sira-Ramírez, "Adaptive Switching Control for the Stabilization of a Power System",  Proc. 1994 IEEE Workshop on Variable Structure and Lyapunov Control, Benevento, Italia. Septiembre 7-9, 1994. pp. 336-341.

 99. P. Lopez, A. Nouri and H. Sira-Ramírez, "On the Order of Observable Monovariable Systems, Obtained by Sliding Mode Control Strategies," 1. Mathmod Vienna Technical University of Vienna, Febrero 2-4, 1994.

 100. H. Sira-Ramírez and M. Fliess, "A Dynamical Sliding Mode Control Approach to Predictive Control by Inversion" Proc. 32nd. IEEE Conference on Decision and Control, Vol. 1, pp. 1322-1323, San Antonio (Texas), Diciembre 1993

 101. H. Sira-Ramírez y O. Llanes-Santiago, "Adaptive Dynamical Sliding Mode Control via Backstepping"  Proc. 32nd IEEE Conference on Decision and Control, Vol. 1, pp. 1422-1427, San Antonio (Texas), Diciembre 1993.

 102. M. Fliess y H. Sira-Ramírez, "A Module Theoretic Approach to Sliding Mode Control of Linear Systems," Proc. 32nd. IEEE Conference on Decision and Control, Vol. 3, pp. 2465-2470, San Antonio (Texas), Diciembre 1993

 103. O. Llanes-Santiago, M.T. Esandi y H. Sira-Ramírez, "Adaptive Chattering-Free Sliding Mode Control of Nonlinear Uncertain Systems," Proc. of the 2nd European Control Conference, Vol. 2, pp. 829-834, Groningen 1993.

 104. H. Sira-Ramírez y O. Llanes-Santiago, "A Unified Approach to Dynamical Discontinuous Feedback Control of a Double Effect Evaporator," Proc. of the 12th World Congress of the IFAC, Sydney Australia, Vol. 4, pp. 427-430, Julio 1993.

 105. H. Sira-Ramírez y O. Llanes-Santiago, "Adaptive PWM Regulation Schemes in Switched Controlled Systems" Proc. of the 12th World Congress of the IFAC, Sydney Australia, Vol. 10, pp. 57-60, Julio de1993

 106. H. Sira-Ramírez, D. Bensoussan, M.T. Prada-Rizzo, P. Lischinsky-Arenas, "On the Design of Pulse Width Modulation Controllers for Linear Dynamical Systems," 31st IEEE Conference on Decision and Control. Vol. 1, pp. 1375-1380, Tucson Arizona, Diciembre 1992.

 107. H. Sira-Ramírez and O. Llanes Santiago, "An Extended System Approach to Dynamical Pulse-Frequency-Modulation Control of Nonlinear Systems," 31st IEEE Conference on Decision and Control. Vol.1, pp. 2376-2380. Tucson Arizona, Diciembre 1992.

 108. H. Sira-Ramírez and M.T. Prada-Rizzo, “Dynamical 31st IEEE Conference on Decision and Control. Vol. 1, pp. 1381-1383, Tucson Arizona, Dicembre 1992.

 109. H. Sira-Ramírez and O. Llanes Santiago, "Chattering-free Pulse-Width-Modulation Feedback Control Strategies in the Regulation of Robotic Manipulators,"  Proc. of the IMACS/SICE International Symposium on Robotics, Mechatronics and Manufacturing Systems. Vol. 1, pp. 331-336, Kobe, Japón, Septiembre 16-20, 1992.

 110. H. Sira-Ramírez, "Nonlinear Approaches to Variable Structure Control" Proc. IEEE International Workshop on Variable Structure and Lyapunov Control of Uncertain Dynamical Systems, pp. 144-155, Septiembre 7-9, 1992, University of Sheffield, Sheffield (Inglaterra). Conferencia Plenaria

 111. H. Sira-Ramírez and O. Llanes-Santiago, "A Unified Approach to Discontinuous Feedback Control of Nonlinear Systems," IEEE International Workshop on Variable Structure and Lyapunov Control of Uncertain Dynamical Systems, pp. 156-161, Septiembre 7-9, 1992 University of Sheffield, Sheffield (Inglaterra). Artículo Invitado.

 112. H. Sira-Ramírez, "Dynamical Discontinuous Feedback Control in Nonlinear Systems," IFAC Nonlinear Control Systems Conference (NOLCOS'92) pp. 471-476. Burdeos, Francia, Junio 24-26, 1992. Conferencia Plenaria.

 113. H. Sira-Ramírez and O. Llanes-Santiago, "Sliding Mode Control and Differential Algebra," IFAC Nonlinear Control Systems Conference (NOLCOS'92), pp. 295-300. Burdeos,

 114. H. Sira-Ramírez, M. Zribi and S. Ahmad, "Dynamic Variable Structure Control of a Helicopter in Vertical Flight," Proc. of the American Control Conference, pp. 1546-1551, Chicago, ILL, Junio 24-26, 1992.

 115. H. Sira-Ramírez y O. Llanes-Santiago, "Dynamical Discontinuous Feedback Control of Chemical Processes," IFAC Symposium on Dynamic and Control of Chemical Reactors. Distillation Columns, and Batch Processes, (DYCORD +'92), College Park, Maryland, USA. Abril 26 y 29 de 1992.

 116. H. Sira-Ramírez y O. Llanes-Santiago, "Dynamical Pulse-Width-Modulation Control of Rigid and Flexible Robotic Manipulators," Fifth Workshop on Control Mechanics in Honor of the Seventieth Birthday of Angelo Miele, University of Southern California, Los Angeles. Enero 21-23 de 1992.

 117. M, Rios-Bolivar y H. Sira-Ramírez, "An Extended Linearization Approach to Sliding Mode Control of DC-to-DC Power Supplies," Proc. First Brazilian Power Electronics Conference (COBEP'91), pp. 21-26. Florianópolis, Santa Catarina, Brasil, Diciembre 2-5 de 1991.

 118. H. Sira-Ramírez, "Dynamical Variable Structure Control Strategies in Asymptotic Output Tracking Problems," 30th IEEE Conference on Decision and Control. Vol. 2, pp. 1373-1378, Brighton (Inglaterra), Diciembre 11-13 de1991.

 119. M, Rios-Bolívar y H. Sira-Ramírez, "An Extended Linearization Approach to Sliding Mode Control of DC-to-DC Power Supplies". 30th IEEE Conference on Decision and Control. Vol. 3, pp. 2148-2153, Brighton (Inglaterra) Diciembre 11-13 de 1991.

 120. H. Sira-Ramírez, "Dynamical Feedback Regulation in dc-to-dc power converters,"  Proc. IEEE Workshop on Variable Structure Control of Power Conversion Systems (VARSCON'91), pp. 81-86, University of Nevada, Reno. 1991.

 121. H. Sira-Ramírez, "Nonlinear Dynamical Feedback Strategies in Aerospace Systems Control: A Differential Algebraic Approach," European Control Conference (ECC-91), Vol.3, pp. 2238-2243, Grenoble (Francia), Julio 2-5 de 1991.

 122. H. Sira-Ramírez y Miguel Rios-Bolívar, "Sliding Mode Controller Design for Nonlinear Systems: An Extended Linearization Approach," First IFAC Symposium on Design Methods of Control Systems. Vol. 2, pp. 510-515, Zurich (Suiza) Septiembre 4-6 de 1991. También pp. 317-322 de Design Methods of Control Systems, Selected Papers from the IFAC Symposium, Zurich, Switzerland, Editado por D. Franke y F. Kraus, Pergamon Press, Oxford.

 123. H. Sira-Ramírez, "An Extended Linearization Approach to Sliding Mode Control of Nonlinear Systems," 1991 American Control Conference. Vol. 1, pp. 58-59, Boston, Junio 26-28 de 1991.

 124. H. Sira-Ramírez y M.T. Prada-Rizzo, "Nonlinear Feedback Regulator Design for the Cuk Converter," 29th IEEE Conference on Decision and Control. Vol. 3, pp. 1547-1552, Honolulu, Hawaii, Diciembre 5-7 de 1990.

 125. H. Sira-Ramírez, M. Zribi y S., "Pulse Width Modulated Control of Robotic Manipulators," 29th IEEE Conference on Decision and Control. Vol. 1, pp. 366-367, Honlulu, Hawaii, Diciembre 5-7 de 1990.

 126. H. Sira-Ramírez, "Distributed Sliding Regimes in Systems Described by Nonlinear First Order Partial Differential Equations," 4to. Congreso Latinoamericano de Control Automático. Vol. 2, pp. 571-576, Puebla, México, 26-30 de Noviembre 1990 (Artículo Invitado).

 127. S.H. Zak y H. Sira-Ramírez, "On the Adaptation Algorithms for Generalized Perceptrons," Proc. 8th International Conference on Cybernetics and Systems, pp. 39-46, Hunter College, New York, Junio 11-15, 1990.

 128. S.H. Zak y H. Sira-Ramírez, "On The Adaptation Algorithms for Feedforward Neural Networks", Society of Industrial and Applied Mathematics (SIAM), Great Lakes Section, Meeting on Design Theory. Wright Patterson Air Force Base, Ohio. Abril 25-26, 1990

 129. H. Sira-Ramírez, "A Relative Degree Approach for the Control in Sliding Mode of Nonlinear Systems of General Type," Proc. of the 1st International Workshop on Variable Structure Systems and their Applications, pp. 29-51. Sarajevo. Yugoslavia. Marzo 19-20 de 1990.

 130. H. Sira-Ramírez y P. Lischinsky-Arenas, "Dynamical Discontinuos Feedback Control of Nonlinear Systems," 1989 IEEE Conference on Decision and Control. Vol. 1 pp. 787-792 Tampa (Florida, EEUU). Diciembre 13-15 de 1989.

 131. H. Sira-Ramírez, "Sliding Regimes in Pulse-Width-Modulation Systems Design," 1989 IEEE Conference on Decision and Control. Vol. 3, pp. 2199-2204. Tampa (Florida EEUU). Diciembre 13-15 de 1989. (Artículo Invitado)

 132. H. Sira-Ramírez, "On the Design of Nonlinear Pulse-Width-Modulation Controllers," en Proc. 1989 IEEE International Conference on Control and Applications.WA4-2, Jerusalem. Israel, Abril 3-6 de 1989.

 133. H. Sira-Ramírez, "Distributed Sliding Mode Control in Systems Described by Linear and Quasilinear Partial Differential Equations," en Proc. 1989 IEEE International Conference on Control and Applications. RA6-4, Jerusalem. Israel, Abril 3-6 de 1989.

 134. H. Sira-Ramírez, "Analog Signal Encoding in Delta Modulation Circuits Using the Theory of Variable Structure Systems", 27th IEEE Conference on Decision and Control, pp 940-945. Austin (Texas, EEUU), Diciembre 7-9 de 1988.

 135. H. Sira-Ramírez, "Pulse-Width-Modulation Controller Design for Nonlinear Delay Differential Systems," Proc. of the 26th Annual Allerton Conference on Communications, Control and Computing. Vol. 1, pp. 321-330. Allerton Park. University of Illinois. September 28-30 de 1988.

 136. H. Sira-Ramírez, "Sliding Mode Control in AC-to-AC Converters," 7 Congresso Brasileiro de Automática, pp. 452-457. Sao José dos Campos. Sao Paulo, Brasil. Agosto de 1988.

 137. H. Sira-Ramírez, "A Geometric Approach to Pulse-Width-Modulated Control Design," Proc. 26th IEEE Conference on Decision and Control, pp. 1771-1776. Los Angeles (California, EEUU), Diciembre 9-11 de 1987.

 138. T.A.W. Dwyer III, H. Sira-Ramírez, S. Monaco and S. Stornelli, "Variable Structure Control of Globally Feedback Decoupled Deformable Vehicle Maneuvers," Proc. 26th IEEE Conference on Decision and Control, pp. 1281-1287. Los Angeles (California, EEUU), Diciembre 9-11 de 1987

 139. H. Sira-Ramírez, "Sliding Regimes in Analog Signal Encoding and Delta Modulation Circuits," Proc.25th Annual Allerton Conference on Communications, Control and Computing. Vol. 1, pp. 78-87. University of Illinois at Urbana-Champaign, Octubre 1987.

 140. H. Sira-Ramírez and T.A.W. Dwyer, III, "Sliding Regimes on Slow Manifolds of Systems with Fast Actuators," Proc. 1987 American Control Conference. Vol. 1, pp. 78-83. Minneapolis, Minesota. Junio 1987.

 141. H. Sira-Ramírez, "Variable Structure Control of Nonlinear Systems through Simplified Uncertain Models," Proc. 25th IEEE Conference on Decision and Control, Vol. 3, pp. 2037-2041. Athens, Greece. Diciembre 1986.

 142. H. Sira-Ramírez, "Spacecraft Reorientation Maneuvers via Feedback Linearizing Variable Structure Control," Proc. 20th Annual Asilomar Conference on Signals, Systems and Computers. Pacific Grove, California, Noviembre 1986.

 143. H. Sira-Ramírez and T.A.W. Dwyer III, "Variable Structure Control of Spacecraft Reorientation Maneuvers," American Institute of Aeronautics and Astronautics, Guidance, Navigation and Control Conference (AIAA). Williamsburg, Virginia. Agosto 1986.

 144. H. Sira-Ramírez, "On the Design of Variable Structure Control for Nonlinear Systems" 29th Midwest Symposium on Circuits and Systems, Mohammed Ismail (Ed.) North Holland pp. 916-919. Lincoln, Nebraska, Agosto 1986.

 145. M.W. Spong and H. Sira-Ramírez, "Robust Control Design Techniques for a Class of Nonlinear Systems," Proc. 1986 American Control Conference (ACC). Vol. 3, pp. 1515-1522. Washington, Seattle, Junio 1986.

 146. H. Sira-Ramírez, "A Differential Geometric Approach for the Design of Variable Structure Systems," Proc. XX Conference on Information Sciences and Systems, pp. 672-677. Princeton University. Princeton, Marzo 1986.

 147. H. Sira-Ramírez, "Nonlinear Sliding Manifolds for Linear and Bi-linear Systems,"  Proc. 24th IEEE Conference on Decision and Control, Vol. 2, pp. 1352-1357. Fort Lauderdale, Florida, Diciembre 1985.

 148. H. Sira-Ramírez and E. Colina-Morles, "A Lyapunov Approach for the Design of Variable Structure Systems," en Proc. 2nd International Conference on Telecommunications and Control. (TELECON'85) pp. 173-177. Rio de Janeiro, Brazil, Diciembre 1985.

 149. H. Sira-Ramírez, "A Lyapunov Approach for the Design of Variable Structure Systems," Proc. 24th Annual Allerton Conference on Communications, Control and Computing, pp. 140-141. Allerton House, Monticello, Illinois Octubre 1985.

 150. H. Sira-Ramírez, "A Bilinear Observer Approach for a Class of Nonlinear State Reconstruction Problems," 8th IFAC World Triennial Congress, pp. 423-428. Budapest, Hungría, Julio 1984.

 151. H. Sira-Ramírez, "Toward a Fuzzy Geometric Theory of Linear Multivariable Control," 8th IFAC World Triennial Congress, pp. 1427-1432. Budapest, Hungría, Julio 1984.

 152. H. Sira-Ramírez, "Nonlinear Lyapunov Controllers for Bilinear Systems," 1983 Conference on Information Sciences and Systems. The John Hopkins University, Baltimore. Marzo 1983.

 153. H. Sira-Ramírez, "Controladores de Lyapunov No Lineales para Sistemas Bi-Lineales," V Congreso Chileno de Ingeniería Eléctrica. Valparaíso, Marzo de 1983.

 154. H. Sira-Ramírez, "On the Robust Control of Systems to Set-Valued Objectives," Proc. 21st IEEE Conference on Decision and Control, pp. 1295-1299. Orlando, Florida, Diciembre 1982.

 155. H. Sira-Ramírez, "Towards a Fuzzy Geometric Theory of Linear Multivariable Control," Proc. XX Annual Allerton Conference on Communications, Control and Computing, pp.167-176. Allerton House, Monticello, Illinois Octubre 1982.

 156. H. Sira-Ramírez, "A Bilinear Observer Approach to a Class of Nonlinear State Reconstruction Problems," Proc. XX Annual Allerton Conference on Communications, Control and Computing, pp. 339-340. Allerton House, Monticello, IllinoisOctubre 1982.

 157. H. Sira-Ramírez, "Fuzzy State Estimation in Linear Dynamic Systems," 19th IEEE Conference on Decision and Control. Vol. 1 pp. 380-382. Albuquerque, New Mexico, Diciembre 1980.

 158. H. Sira-Ramírez, "On the Robust Control of Systems to Set-Valued Objectives," III Brazilian Congress of Automatic Control. Rio de Janeiro, Septiembre 15 al 19 de 1980.

 159. H. Sira-Ramírez, "On the Convex Hull of Reachable Sets for Bilinear Systems," 1980 Joint Automatic Control Conference, pp. TP9-F, San Francisco. Agosto 1980.

 160. H. Sira-Ramírez, "Estabilidad, Controlabilidad y Observabilidad: Un Enfoque desde la Teoría de Conjuntos," IV Congreso de la Asociación Chilena de Control Automático, Facultad de Ingeniería, Escuela de Electricidad. Santiago de Chile. Junio de 1980.

 161. H. Sira-Ramírez, "Determining the Feasible Region of Non-stationary Nonlinear Feedback Systems," XVII Annual Annual Allerton Conference on Communications, Control and Computing, pp. 571-578. Allerton House, Monticello, Illinois Octubre 1979.

 162. H. Sira-Ramírez, "Evolution of Fuzzy Sets in Linear Dynamic Systems," Proc. 1979 IEEE International Conference on Cybernetics and Society, pp. 807-812. Denver, Colorado, Octubre 1979.

 163. H. Sira-Ramírez, "Evolution of Generalized Uncertainties in Bilinear Systems," 1979 International Symposium on Circuits and Systems, (ISCAS) Tokio Institute of Technology, pp. 346-349. Tokio-Japan, Julio 1979.

 164. H. Sira-Ramírez, "Las Ecuaciones de Liapunov y el Análisis de Sistemas de Gran Escala," III Congreso Chileno de Ingeniería Eléctrica. Universidad de Concepción, Chile Mayo 1979.

 165. H. Sira-Ramírez, "Evolution of Generalized Set-Theoretic Uncertainties in Linear Systems," Proc. 1979 International Conference on Information Sciences and Systems, pp. 562-567. The Johns Hopkins University, Baltimore, Marzo 1979.

 166. H. Sira-Ramírez, "On a New Class of Semi-linear Systems and their Applications,"  XVI Annual Allerton Conference on Communications, Control and Computing, pp. 566. Allerton House, Monticello, Illinois Octubre 1978.

 167.  H. Sira-Ramírez, "Reachable Sets and Set-theoretic Evolution of the Uncertainty in Linear Dynamical Systems," Proc. II Brazilian Congress of Automatic Control, pp. 677-689. Universidad Federal de Santa Catarina. Florianópolis-Brazil. Septiembre 1978.

 168. H. Sira-Ramírez, "Problema de Alcance de Tubo mediante el Principio de Estimación de la Interacción". Anales III Congreso Chileno de Control Automático, pp TC-4, 1-18. Concepción-Chile, Abril 1978

Conferencias y Reuniones Nacionales

 1. H. Sira-Ramírez, "La Teoría de Control y el Algebra Diferencial," VIII Jornadas de Matemáticas, Jardín Botánico, Universidad Central de Venezuela, 3-5 de Abril de 1995. (Charla Tutorial)

 2. R. Márquez y H. Sira-Ramírez, "Control de Sistemas Diferencialmente Planos mediante el Empleo del Escalamiento de Tiempo Control del Reloj," VIII Jornadas de Matemáticas, Jardín Botánico, Universidad Central de Venezuela, 3-5 de Abril de 1995.

 3. B. P. Panchapagesan, M. García-Esteban y H. Sira-Ramírez, "Control Adaptativo para Convertidores de Corriente Continúa Discretizados con Regulación por Modulación de Ancho de Pulsos" VIII Jornadas de Matemáticas, Jardín Botánico, Universidad Central de Venezuela, 3-5 de Abril de 1995.

 4. M. García-Esteban y H. Sira-Ramírez, "Control Adaptativo Dinámico de Sistemas de Fase No-mínima," Convención Anual ASOVAC, Coro 1994.

 5. H. Sira-Ramírez, "Control de Procesos Químicos Mediante Estrategias Discontinuas," IAS-91, EXPOELEC-91.Hotel Caracas Hilton, Caracas, 19 al 22 de Marzo de 1991.

 6. V. García y H. Sira-Ramírez, "Generalidades de los Sistemas Controlados por Cambios en su Estructura en Términos de la Teoría de Espacios Fibrados," XL Convención Anual de la Asociación Venezolana para el Avance de La Ciencia (ASOVAC), Núcleo de Sucre, UDO. 18 al 23 de Noviembre de 1990.

 7. H. Sira-Ramírez, "Algunas Aplicaciones de los Sistemas de Estructura Variable," II Encuentro de Egresados de la Escuela de Ingeniería de Sistemas, Mérida, Junio de 1985.

 8. H. Sira-Ramírez, "Bilinear Observers for a Class of Nonlinear State Estimation Problems," 1a Conferencia Mundial de Sistemas. Caracas-Venezuela. Julio 1983.

 9. H. Sira-Ramírez, "Estabilidad Robusta de Sistemas cuyas Dinámicas Generan un Algebra Soluble de Lie," Simposium sobre Orientación y Proyección de la Matemática en las Escuelas de Ingeniería. Mérida, Junio de 1982.

 10. H. Sira-Ramírez, "Conjuntos de Accesibilidad en Sistemas Lineales Singularmente Perturbados," Escuela de Verano en Ecuaciones Diferenciales y Teoría del Control Optimo. Universidad Central de Venezuela. Facultad de Ciencias, 1981.

 11. H. Sira-Ramírez, "Conjuntos de Accesibilidad en Sistemas Lineales Singularmente Perturbados," III Congreso Venezolano de Matemáticas. Universidad del Zulia, Maracaibo. Noviembre de 1980.

 12. H. Sira-Ramírez, "Estabilidad Robusta de Sistemas Lineales Mediante Métodos de Lypaunov y Lie-Algebraicos" III Congreso Venezolano de Matemáticas. Universidad del Zulia, Maracaibo. Noviembre de 1980.

 13. H. Sira-Ramírez, "Caracterización de Conjuntos Isócronos Mediante Poliedros Generalizados," XXX Congreso Anual de la Asociación Venezolana para el Avance de la Ciencia. (ASOVAC), Mérida, Noviembre 9-14 de 1980.

 14. H. Sira-Ramírez, "Controlabilidad Restringida Local en Sistemas Lineales Singularmente Perturbados," XXX Congreso Anual de la Asociación Venezolana para el Avance de la Ciencia. (ASOVAC) Mérida, Noviembre 9-14 de 1980.

 15. H. Sira-Ramírez, "Caracterización Conjunto-Teórica de la Estabilidad, Controlabilidad y Observabilidad de Sistemas," Ier Encuentro de Egresados. Escuela de Ingeniería de Sistemas. Universidad de Los Andes. Abril 1979.

 16. H. Sira-Ramírez, "Determinación de Controladores Robustos para Sistemas Lineales con Incertidumbres Conjunto-Teóricas" XXIX Congreso Anual de la Asociación Venezolana para el Avance de la Ciencia. (ASOVAC) Barquisimeto-Venezuela. Noviembre 1979.

 17. M. Lleras-D'Empaire and H. Sira-Ramírez, "Accesibilidad de Conjuntos Elipsoidales en Sistemas Lineales Inciertos," XXIX Congreso anual de la Asociación Venezolana para el Avance de la Ciencia. (ASOVAC) Barquisimeto-Venezuela. Noviembre 1979.

 18. H. Sira-Ramírez, "Accesibilidad de Objetivos Nebulosos en Sistemas Lineales Continuos con Influencias Externas Imprecisas," XXIX Congreso anual de la Asociación Venezolana para el Avance de la Ciencia. (ASOVAC) Barquisimeto- Venezuela. Noviembre 1979.

 19. H. Sira-Ramírez, "Accesibilidad de Conjuntos y Tubos de Blanco en sistemas de Estructura Variable". II Congreso Venezolano de Matemáticas. Universidad de Oriente, Cumaná-Venezuela. Octubre 1979.

 20. H. Sira-Ramírez and G. Peña-Ramírez, "Las Ecuaciones de Lyapunov en el Análisis de los Sistemas de Gran Escala," XXVIII Congreso Anual de la Asociación Venezolana para el Avance de la Ciencia. (ASOVAC) Maracay-Venezuela, Noviembre 1978.
  

Monografías, Tesis, Informes Técnicos de Investigación y Publicaciones en Revistas sin Referato

1. H. Sira-Ramírez y S. K. Spurgeon, "A Matched Canonical Realization for Robust Sliding Mode Observation and Control of Linear Systems," Report 93-26, Department of Engineering. Leicester University, Leicester, Inglaterra, Reino Unido.

2. H. Sira-Ramírez, M. Zribi and S. Ahmad, "Adaptive Dynamical Feedback Regulation Strategies for Linearizable Uncertain Systems," Technical Report TR-EE-91-38, Agosto 1991, School of Electrical Engineering, Purdue University, West Lafayette, Indiana. USA.

3. H. Sira-Ramírez, M. Zribi and S. Ahmad, "Dynamical Variable Structure Control of a Helicopter in Vertical Flight" Technical Report TR-EE-91-36 , Agosto 1991, School of Electrical Engineering, Purdue University, West Lafayette, Indiana. USA.

4. H. Sira-Ramírez, S. Ahmad and M. Zribi, "Dynamical Feedback Control of Robotic Manipulators with Joint Flexibility," Technical Report TR-EE-90-70, Diciembre 1990, School of Electrical Engineering, Purdue University, West Lafayette, Indiana 47907. Diciembre 1990. (33 páginas)

 5. H. Sira-Ramírez and J. Rivero-Mendoza, "Sliding Mode Control of Nonlinear First Order Distributed Parameter Systems," Notas de Matemática, Facultad de Ciencias, Departamento de Matemáticas, Universidad de Los Andes. Mérida, 1990. (16 páginas).

 6. H. Sira-Ramírez, M. Zribi and S. Ahmad, "Pulse-Width-Modulated Control of Robotic Manipulators" Technical Report TR-EE-90-16. School of Electrical Engineering, Purdue University. West Lafayette, Indiana 47907. Febrero 1990. (21 páginas).

 7. H. Sira-Ramírez, "Métodos Geométricos en la Teoría del Control". 1a Escuela Venezolana de Matemáticas. Facultad de Ciencias, Universidad de Los Andes, Mérida Septiembre de 1988. (125 páginas).

 8. H. Sira-Ramírez, "Periodic Sliding Motions". Notas de Matemática. Universidad de Los Andes, Facultad de Ciencias, Departamento de Matemáticas. Mérida, 1987. (14 páginas).

 9. H. Sira-Ramírez, "Poliedros Generalizados: Un Nuevo Modelo de Incertidumbres Conjunto-Teóricas para el Análisis de los Sistemas Dinámicos Descritos por Variables de Estado". Proyecto de Investigación I-110-78. Consejo de Desarrollo Científico, Humanístico y Tecnológico de la Universidad de Los Andes. Mérida, Abril de 1980. (141 páginas)

 10. H. Sira-Ramírez, "El Análisis y el Control de los Sistemas Dinámicos de Gran Escala Mediante la Agregación Conjunto-Teórica". Proyecto de Investigación I-111-78 Consejo de Desarrollo Científico, Humanístico y Tecnológico de la Universidad de Los Andes. Mérida, Julio de 1978. (157 páginas)

 11. H. Sira-Ramírez, "Controlabilidad de un Sistema Descrito en Dos Bases Diferentes," Revista Ciencia e Ingeniería. No.15, pp.89-93. Facultad de Ingeniería Universidad de Los Andes. Mérida 1978.

12. H. Sira-Ramírez, "Sobre la Controlabilidad de Sistemas Dinámicos Matriciales," Revista Ciencia e Ingeniería. No.13, pp.21-29, Facultad de Ingeniería Universidad de Los Andes. Mérida. Septiembre de 1976.

13. H. Sira-Ramírez, "Algunos Problemas de Control Optimo de Tiempo, Combustible y Energía en Sistemas Matriciales Dinámicos Auto-Adjuntos," Reporte Técnico, Universidad de Los Andes. Facultad de Ingeniería, Escuela de Ingeniería de Sistemas. Mérida, 1975 (26 páginas).

14. H. Sira-Ramírez, "Sobre el Control Robusto de Sistemas Dinámicos Lineales", Trabajo de Ascenso a la Categoría de Profesor Asociado. Universidad de Los Andes, Mérida, 1980.

15. H. Sira-Ramírez, "La Evolución Dinámica de Incertidumbres Conjunto-Teóricas en Sistemas Lineales Matriciales Dinámicos," Trabajo de Ascenso a la Categoría de Profesor Agregado. Universidad de Los Andes, Mérida, Octubre 1977.

16. H. Sira-Ramírez, "El Principio de Coordinación de Coalición y el Control Conjunto-Teórico de los Sistemas de Gran Escala Estocásticos" Trabajo de Ascenso a la Categoría de Profesor Asistente, Universidad de Los Andes, Mérida, Junio de 1977.

17. H. Sira-Ramírez, "Set-Theoretic Control of Large Scale Uncertain Systems," Tesis de Doctorado. Massachussets Institute of Technology, Cambridge, Massachussets 1977.

18. H. Sira-Ramírez, "Set-Theoretic Control of Large Scale Uncertain Systems," Electronics Systems Laboratory Report ESL-R-757, Massachusetts Institute of Technology, Cambridge, Massachusetts 1977.

19. H. Sira-Ramírez, "Fracture Detection in Transparent Media by Laser Reflection Techniques," Tesis de Maestría y de Ingeniero. Massachussets Institute of Technology, Cambridge, Massachussets 1974.

20. H. Sira-Ramírez, "Fracture Detection in Transparent Media by Laser Reflection Techniques," Electronics Systems Laboratory Report ESL-R-565, Massachusetts Institute of Technology, Cambridge, Massachusetts 1974.

21. H. Sira-Ramírez y H. Rincón Zambrano, " Aplicación de la Síntesis de Redes Activas al Diseño de Filtros," Tesis de Ingeniero Electricista. Universidad de Los Andes, Mérida 1970.