P_0（X）拓扑空间上由点值映射诱导出的集值映射的一些结果

Some Results of Set-Valued Map Induced By Roint-Valued Map on Topological Space P_0(X)

本文研究了Ｐ０（Ｘ）拓扑空间上由点值映射诱导出的集值映射的性质，并得到一些定理．

In this paper,We research into Set-Valued Map induced by point-valued map on Topological Space P0(X),and give some theorems about this field.