References
- Seraji , H. 1987 . A new approach to adaptive control of manipulators . ASME Journal of Dynamic Systems. Measurement and Control , 109 : 193 – 200 .
- Choi , Y. K. , Chung , M. J. and Bien , Z. 1986 . An adaptive control scheme for robot manipulators . International Journal of Control , 44 : 1185 – 1191 .
- LaSalle , J. P. and Lefshetz , Z. 1961 . Stability by Lyapunov's Direct Method with Applications , New York : Academic Press .