摘要
给出 LF拓扑空间的 S- i ( i=-1 ,0 ,1 ,2 )分离性的定义 ,并讨论它们之间的联系及其性质 .
This article has introduced the S- i separation axiom (i=-1,0,1,2) in the topological sapce, and discussed the properties and relationship between them.
出处
《大学数学》
2003年第3期67-72,共6页
College Mathematics