4Hecht-Nielsen R.Theory of the Backpropagation Neural Network[A].In:Proc Intl Joint Conf on Neural Networks[C].New York:IEEE TAB Neural Network Committee,1989.Vol.1:593-606.
5Hornik K,Stinchcombe M,White H.Universal approximation of an unknown mapping and its derivatives using multilayer feedforward networks[J].Neural Networks,1990,3:551-560.
