集值映射的两种弱连续性

Two kinds of Wecken Continuous of Set-Value Function

本文引进了集值映射的弱连续和几乎弱连续的概念,并讨论了它们的性质相互关系.

In this paper, we introduce the concepts of weeken continuous and almost weeken continuous of set-value functions,and discuss the properties and the relations of the two kinds of the weeken continuous.