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.

引用

页码：84 / 90

页数：7

共 50 条

[21] Star-countable k-networks, and quotient images of locally separable metric spaces
Liu, CA
Tanaka, Y
TOPOLOGY AND ITS APPLICATIONS, 1998, 82 (1-3) : 317 - 325
[22] Locally compact spaces of countable core and Alexandroff compactification
Arhangel'skii, A. V.
TOPOLOGY AND ITS APPLICATIONS, 2007, 154 (03) : 625 - 634
[23] Spaces with locally countable weak bases and some preservations by 1-sequence-covering maps
Van An T.
Le N.T.
Lobachevskii Journal of Mathematics, 2008, 29 (2) : 47 - 55
[24] CHARACTERIZATIONS OF SOME COUNTABLE, T1-SPACES, K-SPACES HAVING EXACTLY ONE NON ISOLATED POINT
SIWIEC, F
NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1975, 22 (01): : A211 - A211
[25] Characterizations of some topological spaces
Boonpok, Chawalit
Thongmoon, Montri
EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS, 2023, 16 (03): : 1434 - 1447
[26] SOME CHARACTERIZATIONS OF ULTRABORNOLOGICAL SPACES
VALDIVIA, M
ANNALES DE L INSTITUT FOURIER, 1974, 24 (03) : 57 - 66
[27] SOME CHARACTERIZATIONS OF DEVELOPABLE SPACES
BRANDENBURG, H
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1980, 80 (01) : 157 - 161
[28] INHERITANCE OF PROPERTIES OF LOCALLY CONVEX SPACES BY SUBSPACES OF COUNTABLE CODIMENSION
LEVIN, M
SAXON, S
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 29 (01) : 97 - &
[29] ON INHERITANCE OF PROPERTIES OF LOCALLY CONVEX SPACES BY SUBSPACES OF COUNTABLE CODIMENSION
LEVIN, MD
SAXON, SA
NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 16 (01): : 257 - &
[30] SEPARABILITY IN SPACES HAVING A SIGMA-LOCALLY COUNTABLE BASIS
MCCANDLE.BH
NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 16 (01): : 327 - &

← 1 2 3 4 5 →