ON WEAKER FORMS OF SEPARABILITY

被引：7
|
作者：
Bonanzinga, Maddalena [1 ]
Cammaroto, Filippo [1 ]
Matveev, Mikhail [2 ]
Pansera, Bruno [1 ]
机构：
[1] Univ Messina, Dipartimento Matemat, I-98166 Messina, Italy
[2] George Mason Univ, Dept Math Sci, Fairfax, VA 22030 USA
来源：
QUAESTIONES MATHEMATICAE | 2008年 / 31卷 / 04期
关键词：
Separable space; theta-separable space; delta-separable space; density; theta-density; delta-density; cellularity; extent; theta-closure; delta-closure;
D O I：
10.2989/QM.2008.31.4.7.611
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Two properties each of which is equivalent to separability for regular spaces and is weaker than separability in general are considered as well as the corresponding cardinal functions.
引用
收藏
页码：387 / 395
页数：9
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