Some Properties of Semi-Topological Subsets
Received:September 16, 1989  
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Author NameAffiliation
Li Houyuan Dept .Math.
Shandong Uni versi ty
Jinan 
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Abstract:
      In this paper, We introduce semi-boundary and further investigate some-properties of semi-topological subsets,for example,ten-set theorem (Th·2·6). In addition, we also discuss the semi-open set of subspaces, product spaces and quoti-ent spaces.
Citation:
DOI:10.3770/j.issn:1000-341X.1991.03.009
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