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标题：<mml:math alttext="$s$" id="E1" xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>s</mml:mi></mml:math>-point finite refinable spaces
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作者：Sheldon W. Davis ; Elise M. Grabner ; Gray C. Grabner 等
期刊名称：International Journal of Mathematics and Mathematical Sciences
印刷版ISSN：0161-1712
电子版ISSN：1687-0425
出版年度：1999
卷号：22
DOI：10.1155/S0161171299223678
出版社：Hindawi Publishing Corporation
摘要：A space X is called s-point finite refinable (ds-point finite refinable) provided every open cover 𝒰 of X has an open refinement 𝒱 such that, for some (closed discrete) C⫅X,