6[3]Merlet J P. On the Infinitesimal Motion of a Parallel Manipulators in Singular Configuration[A]. IEEE Conf. Rob. on Aut. , 1992, 320～325
7[4]Faure F. An Energy-based Method for Contact Force Computation [A]. In Proceedings of Eurp-graphics' 96. Computer Graphics Forum, 1996,15: 357～3662.
8Paluska,Daniel.Design of a humanoid biped for walking research.[D].Cambridge,Massachusetts:Massachusetts Institute of Technology,2000.
