SOME CHARACTERIZATIONS OF SPACES WITH LOCALLY COUNTABLE NETWORKS

被引：0
|
作者：
Luong Quoc Tuyen [1 ]
机构：
[1] Da Nang Univ, Dept Math, Danang City, Vietnam
来源：
MATEMATICKI VESNIK | 2014年 / 66卷 / 01期
关键词：
Network; cs*-network; sn-network; weak base; locally countable; sequence-covering; 1-sequence-covering; weak-open; compact map; pi-map;
D O I：
暂无
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this paper, we give some characterizations of spaces with locally countable network and some characterizations of sn-symmetric (or Cauchy sn-symmetric) spaces with locally countable sn-networks by compact images (or pi-images) of locally separable metric spaces.
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页码：84 / 90
页数：7
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