Zohdy M. A. and Zaher A. A., “Robust control of biped’ robots,” American Control Conference, Chicaao, Illinois, 2000.
Chuangfeng H. and Yuefa F., “Robust control for stable dynamic walking of biped robot,” International Conference on Intelligent Robots and Systems, Beijing, China, 2006.
Liu L. M., Tian Y. T, Sui1 Zh., and Huang X. L., “Finitetime robust trajectory tracking control for the under actuated biped robot based on poincarélike-alter-cell-to-cell mapping method,” 4th International Conference on Autonomous Robots and Agents, Wellington, pp. 686-691, New Zealand, 2009.
Nakao M., Ohnishi K., and Miyachi, “A robust decentralized joint control based on interference estimation,” IEEE International Conference on Robotics and Automation, Raleigh, NC, 1987.
Smadi I. and Fujimoto Y., “On nonlinear disturbance observer base control of euler-lagrange systems,” Journal of System Design and Dynamics, Vol. 3, No. 3, pp. 330- 343, 2009.
Gupta A., Disturbance Observer Based Closed Loop Control of Haptic Interfaces, PhD Dissertation, Department of Mechanical Engineering and Materials Science, Rice University, Houston, Texas, 2008.
Young Doo Y., Jung E., and Sul S. k., “Application of a disturbance observer for a relative position control system,” IEEE Transactions on Industry Applications, Vol. 46, Issue 2, 2010.
Azevedo Ch., Poignet Ph., Espiau B., “Moving horizon control for biped robots without reference trajectory,” International Conference on Robotics & Automation, Washington D.C., 2002.
Azevedo CH., Poignet PH., and Espiau B., “Artificial locomotion control: from human to robots,” Journal of Robotics and Autonomous Systems, Vol.43, pp. 203-223, 2004.
Zhu Zh., Wang Y., and Chen X., “Real-time control of full actuated biped robot based on nonlinear model predictive control,” Intelligent Robotics and Applications, Vol. 5314, pp. 873-882, Springer Verlag, 2008.
Mu X., Dynamics and Motion Regulation of a Five-link Biped Robot Walking in the Sagittal Plane, PhD Thesis, Department of Mechanical and Manufacturing Engineering, University of Manitoba, Canada, 2004.
Vukobratovic M. and Stepanenko Y., ”Mathematical models of general anthropomorphic systems,” International Journal of Mathematical Biosciences, Vol.17, pp.191-242. 1973.
Mitobe K., Mori N., Nasu Y. and Adachi N. “Control of a biped walking robot during the double support phase,” Journal of Autonomous Robots, Vol. 4, No. 3, pp. 287-296, 1997.
Bagheri A., Felezi M., and Mousavi P. “Adaptive control and simulation of a seven-link biped robot for the combined trajectory motion and stability investigations,” WSEAS Transactions on Systems, Vol. 5, No. 5, pp. 1214-1222, 2006.
Diedam H., Dimitrov D., Wieber P., Mombaur K., and Diehl M., “Online walking gait generation with adaptive foot positioning through linear model predictive control,” International Conference on Intelligent Robots and Systems, Nice, France, 2008.
Dimitrov D., Wieber P., Ferreau H., and Diehl M., “On the implementation of model predictive control for on-line walking pattern generation,” International Conference on Robotics and Automation, Pasadena, CA, USA, 2008.
Wieber P., “Viability and predictive control for safe locomotion,” International Conference on Intelligent Robots and Systems, Nice, France, 2008.
A. Nikoobin and R. Haghighi, “Lyapunov-based nonlinear disturbance observer for serial n-link robot manipulators,” Journal of Intelligent and Robotic Systems, Vol. 55, No. 2- 3y, pp. 135-153, 2009.
Espiau B. and Sardain P., “The anthropomorphic biped robot BIP2000,” IEEE International Conference on Robotics & Automation, San Francisco, CA, 2000.