不分明化拓扑中的S──闭性  

S──closeness in fuzzifying topology

作　　者：张广济[1] 

机构地区：[1]大连大学数学系,辽宁大连116622

出　　处：《大连大学学报》1999年第4期16-19,共4页Journal of Dalian University

摘　　要：在不分明化拓扑中定义了正则闭集，并用正则闭集和半开集刻画了拓扑学中一个重要内容─—S─—闭性．文中的术语和记号见文献[1～3]．In this paper, we define the regular closed set and introduce the concept of s──closeness characterized in terms of regular closed sets. establish some of their properties in fuzzifying topology.

关 键 词：不分明化拓扑 S-闭性 正则闭集 半开集 拓扑学 

分 类 号：O189.13[理学—数学]