摘要
在L-拓扑空间中首先讨论了预开集、预半开集等概念,然后利用这些概念提出了L-拓扑空间中的近似P-良紧集的概念,讨论了它的等价刻画,并研究了其基本性质.
The notions of preopen sets and pre-semiopen sets are firstly discussed in L-topological spaces. Then the p- nice compact sets are intrduced. Moreover, their equivalent characterizations are discussed and its basic properties are studied.
出处
《西南民族大学学报(自然科学版)》
CAS
2008年第1期1-5,共5页
Journal of Southwest Minzu University(Natural Science Edition)
基金
陕西省教育厅专项科研基金
延安大学重点学科研建设基金资助项目
关键词
L-拓扑空间
预开集
预半开集
α-P远域族
近似P-良紧集
L-topological space
preopen set
pre-semiopen set
α - p remote neighborhood family
p - nice compact set