[3] Linkens D A, Nie J. Fuzzified RBF network-based learning control: structure and self-construction[A]. IEEE Int Joint Conf on Neural Networks[C]. 1993.1016-1021.

[4] Bianchini M, Frasconi P, Gori M. Learning without local minima in radial basis function networks[J]. IEEE Transation on Neural Networks, 1995, 6(3):749-756.