利用强F-可微及叠代序列研究了不满足隐函数定理的正常条件时,方程G(x)=0的解的分布状况.这里G:X→Y是强F-可微的,X与Y均为Banach空间.
In this paper, we use strong Frébet differentiability and iterative sequence to discuss the solution of the equation G(x) =0 when the usual conditions of the implicit function theorem are not satisfied . Here G: X→Y is a strong F - differentiability, and X, Y are both Banach spaces.