摘要
本文利用集值映射的选择理论,对正则空间的亚紧性给予了一种刻划。本文同时推广了选择理论中的两个经典定理。
The aim of this paper is to establish the conection between metacompactness and selection. The generalizations of some theorems are also obtained.
出处
《大学数学》
1994年第S1期194-197,共4页
College Mathematics
关键词
亚紧
紧值选择
可数序基
Metacompctness Compact-valued selection Base of countably order
