1. Slotine, J.J., Sastry, S.S.: Tracking control of non-linear systems using sliding surfaces with application to robot manipulators. Am. Control Conf. 1983, 132–135 (1983)
2. Parra-Vega, V., Arimoto, S., Liu, Y.H., Hirzinger, G., Akella, P.: Dynamic sliding pid control for tracking of robot manipulators: theory and experiments. IEEE Trans. Robot. Autom. 19(6), 967–976 (2004)
3. Chen, C., Liu, Z., Zhang, Y., Chen, C.L.P., Xie, S.: Saturated nussbaum function based approach for robotic systems with unknown actuator dynamics. IEEE Trans. Cybern. PP(99), 1–1 (2015)
4. Takeuchi, T., Nagai, Y., Enomoto, N.: Fuzzy control of a mobile robot for obstacle avoidance. Inf. Sci. 45(88), 231–248 (1988)
5. Liu, Z., Chen, C., Zhang, Y.: Decentralized robust fuzzy adaptive control of humanoid robot manipulation with unknown actuator backlash. IEEE Trans. Fuzzy Syst. 23(3), 605–616 (2015)