摘要
本文引入了多值映射本质叠合点的概念.应用多值映射理论中的Fort定理,我们直接得到了逼近定理。所得结果推广了[1][2]中的主要定理。
In this paper, the notion of essential coincidence points of the multivalued mappings is introduced. By applying the Fort's theorem in the theory of multivalued mappings, we obtain an approximation theorem. The results obtained extend the main theorems of [1][2].
出处
《贵州科学》
1994年第1期12-16,共5页
Guizhou Science
基金
国家教委与贵州省教委基金
关键词
多值映射
本质叠合点
映射
拓扑
multivalued mappings
essential coincidence points
residual set
Fort's theorem
approximation theorem.