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预开集与仿强紧空间
引用本文:黄荧. 预开集与仿强紧空间[J]. 河南师范大学学报(自然科学版), 1991, 19(4): 121-126
作者姓名:黄荧
作者单位:河南师范大学数学系
摘    要:本文讨论了一种弱于开集的集合--预开集,并引入了仿强紧空间的概念,讨论了仿强紧空间的性质,最后用预开集的语言刻划了:H-闭及仿 H-闭空间.

关 键 词:预开集  局部有限  加细  仿强紧空间

PRE-OPEN SETS AND PARA-STRONGLY COMPACT SPACES
Huang ying. PRE-OPEN SETS AND PARA-STRONGLY COMPACT SPACES[J]. Journal of Henan Normal University(Natural Science), 1991, 19(4): 121-126
Authors:Huang ying
Affiliation:Department of Mathematics
Abstract:In this paper,we discuss the weaker open sets-pre-open sets.We still intrduce para-strongly com-pact spaces and discuss his several propertices.Lastly,we describe H-closed sPaces and para-H-closedspaces in terms of pre-open sets.
Keywords:pre-open set  locally finite  refinement  para-strongly compact spaces
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