摘要
本文综述了选择理论近年来的若干进展,分别介绍了它和收缩核理论、函数插入问题、广义度量与覆盖性质之间的联系,提出了一系列相关问题.
In this paper, we introduce recent progress on selection theory and its related topics, such as, retract theory, continuous insertion property, generalized metric spaces and coveting properties. Many unsolved problems are put up.
出处
《吉林师范大学学报（自然科学版）》
2008年第3期29-33,共5页
Journal of Jilin Normal University:Natural Science Edition
基金
国家自然科学基金项目(10471084)
关键词
选择
BCO空间
收缩核
覆盖性质
序空间
函数插入
selection theory
BCO spaces
retract theory
coveting properties
ordered spaces
continuous insertion properties
