程极泰.关于相对拓扑[J].数学研究及应用,1981,1(1):171~173
关于相对拓扑
On Relative Topology
投稿时间:1981-03-16  
DOI:10.3770/j.issn:1000-341X.1981.01.022
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英文关键词:
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作者单位
程极泰 上海交通大学 
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中文摘要:
      
英文摘要:
      Using relative topology to define new concept, if we are not to take care, it may be wrong. For example, at the p. 135 in the M. Eisenberg "Topolgy", there is a contradictory argument.We discuss with another example that the "closure" concept may be defined from three different viewpoints, they reflect that total space topology is the better background than the relative topology.
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