准开集的若干性质  

Some Properties of Pre-Open Sets

作　　者：曹慧珍 

机构地区：[1]抚州师专数学与计算机科学系,江西临川34400

出　　处：《江西教育学院学报》1998年第6期10-11,共2页Journal of Jiangxi Institute of Education

摘　　要：本文探讨了拓扑空间中准开集的特征性质,给出了它与强半开集及正则开集的关系,得到一些有趣的结果。In this paper, the charatefisfic properties of pre-open sets are discussed in topological spaces. The connections among pre-open sets, strongly semiopen sets and regular open sets are given. Some intersting results are obtained.

关 键 词：准开集 半开集 正则开集 拓扑学 拓扑结构 

分 类 号：O189[理学—数学]