3Wang L X, Mendel J M. Fuzzy basis functions, universal approximation and least squares learning[J].IEEE Trans on Neural Networks, 1992,3 (5) : 807-814.
4Ying H. General SISO Takagi-Sugeno fuzzy systems with linear rule consequent are universal approximators[J]. Fuzzy Systems, IEEE Transactions on. , 2002,6 (4) : 582- 587.
5Buckley J J. Sugeno type controllers are universal controllers[J]. Fuzzy Sets and Systems,1993,53(3):293- 303.
6Castro J L. Fuzzy logic controllers are universal approximators [J]. IEEE Trans on Systems,Man,and Cybernetics, Part B,1995,25(4):629-635.
7Pacini P J, Kosko B. Adaptive fuzzy systems for target tracking[J]. IEEE Intelligent System Engineering, 1992,9 (1) : 3-21.
8Chen B, Liu X P, Tong S C. Adaptive fuzzy output tracking control of MIMO nonlinear uncertain systems [J]. IEEE Transactions on Fuzzy Systems, 2007,15 (2) : 287- 300.
9Liu Y J, et al. Robust adaptive tracking control for nonlinear systems based on bounds of fuzzy approximation parameters [J]. IEEE Transactions on Systems, Man, and Cybernetics, Part A : Systems and Humans, 2010,40 (1) 170-184.
10Novakovic B M. Fuzzy logic control synthesis without any rule base [J]. IEEE Trans. on Systems, Man and Cybernetics Part B, 1999,29 (3) : 459 - 466.