An almost lower semicontinuity for a set-valued mapping with image space being a topological vector space.

本文对像空间为一般拓扑向量空间的集值映射，给出了所谓几乎下半连续的概念；

youdao

The problem of the existence of a cone subdifferential for the cone convex set valued maps in the locally convex, linear and topological vector space is discussed.

在局部凸线性拓扑向量空间讨论了一种锥凸集值映射的锥次微分的存在性问题，证明了几个锥次微分的存在定理。

youdao

A section theorem, a minimax inequality and a generalized fixed point theorem where the underlying space is a product space of two topological vector Spaces, are given.

给出了两个拓扑向量空间的乘积空间上截口定理，极小极大不等式及一个推广的不动点定理。

youdao