Separating sets by cliquish functions

被引:4
作者
Kowalewski, Marcin [1 ]
Maliszewski, Aleksander [2 ]
机构
[1] Casimir Great Univ, Dept Math, PL-85072 Bydgoszcz, Poland
[2] Tech Univ Lodz, Inst Math, PL-93005 Lodz, Poland
关键词
Cliquishness; Urysohn lemma; Separating sets;
D O I
10.1016/j.topol.2015.04.006
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we characterize the pairs < A(0), A(1)> of disjoint subsets of topological space X which can be separated by a cliquish function. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:10 / 15
页数:6
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