Some properties of S(n)-ฮธ-closed spaces
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Shouli Jiang; Ivan Reilly; Shuquan Wang
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Article
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1999
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Elsevier Science
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English
โ 79 KB
Recently Dikranjan and Giuli characterized S(n)-ฮธ-closed spaces in terms of special covers and filters. They also gave some interesting results and examples, as well as listing several open problems. In this paper we give a partial solution to one of the questions they raised. We give conditions tha