2Wheeler G, Su C H, Stepanenko Y. A sliding mode controller with improved adaptation laws for the upper bounds on the norm of uncertainties. Automatica, 1998, 34(12): 1657-1661.
4Parma G, Menezes B R, Braga A P, Costa M A. Sliding mode neural network control of an induction motor drive. International Journal of Adaptive Control and Signal Processing, 2003, 17(6): 501-508.