7WHITNEY D E. Quasi-static assembly of compliantly supported rigid parts[J]. Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME, 198Z, 104 (1) : 65-77.
8MASON M T. Compliance and force control for computer controlled manipulators[J]. IEEE Trans on Systems, Man, and Cybenetics, 1981,11 (6) : 418- 432.
9RAIBERT M H, CARIG J J. Hybrid position/force control of manipulators[J].Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME, 1981, 103 (2): 126-133.