摘要
本文给出了不分明化拓扑中“和拓扑空间Σs∈S(Xs,Js)是紧的(Ti(i=0,1,2,3,4)、第一、二可数、局部紧和局部连通)当且仅当每个空间(Xs,Js)是紧的(Ti(i=0,1,2,3,4)、第一、二可数、局部紧和局部连通)”等几个定理。
This paper introducd several theorems in fuzzifying topology,i. e,the sum of fuzzifying topological space Σs∈S is compact (Ti(i = 0, 1, 2, 3, 4),first-and second-countable, locally compact and locally connected)if and only if all spaces arecompact (Ti (i = 0, l, 2, 3, 4),first-and second-countable, locally compact and locally connected ).
出处
《广东工业大学学报》
CAS
1994年第4期62-67,共6页
Journal of Guangdong University of Technology
关键词
不分明化拓扑
紧性
分离性
可数性
fuzzifying topoloyy
compactness
separation
countability