UNIVERSAL SPACES FOR CLOSED IMAGES OF SIGMA-DISCRETE METRIC-SPACES

被引：2

作者：

TSUDA, K ^{[1
]}

机构：

[1] EHIME UNIV,DEPT MATH,MATSUYAMA,EHIME 790,JAPAN

来源：

CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES | 1994年 / 37卷 / 03期

关键词：

UNIVERSAL SPACE; SIGMA-DISCRETE SPACE; CLOSED MAP; SEMICANONICAL COVERS;

D O I：

10.4153/CMB-1994-060-0

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We present a proof of a theorem announced by van Douwen concerning existences of universal spaces for certain closed images of sigma-discrete metric spaces.

引用

页码：419 / 427

页数：9

共 50 条

[1] MOORE SPACES AND SIGMA-DISCRETE CLOSED REFINEMENTS
AULL, CE
NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 16 (04): : 690 - &
[2] A CHARACTERIZATION OF CLOSED IMAGES OF METRIC-SPACES
FOGED, L
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1985, 95 (03) : 487 - 490
[3] ON CLOSED AND INDUCTIVELY CLOSED IMAGES OF PRODUCTS OF METRIC-SPACES
KLEBANOV, BS
CZECHOSLOVAK MATHEMATICAL JOURNAL, 1988, 38 (03) : 381 - 388
[4] UNIVERSAL SPACES FOR COUNTABLE DIMENSIONAL METRIC-SPACES
GOTO, T
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1988, 103 (04) : 1290 - 1292
[5] DISCRETE AND CONTINUOUS METRIC-SPACES
BURDYUK, VY
BURDYUK, IV
CYBERNETICS AND SYSTEMS ANALYSIS, 1992, 28 (06) : 950 - 952
[6] SPACES UNIVERSAL UNDER CLOSED EMBEDDINGS FOR FINITE-DIMENSIONAL COMPLETE METRIC-SPACES
WASKO, A
BULLETIN OF THE LONDON MATHEMATICAL SOCIETY, 1986, 18 : 293 - 298
[7] ON POLISH SPACES LIPSCHITZ UNIVERSAL FOR SEPARABLE METRIC-SPACES
MANKIEWICZ, P
FUNDAMENTA MATHEMATICAE, 1983, 119 (01) : 41 - 48
[8] CLOSED MAPPINGS ONTO METRIC-SPACES
CHABER, J
TOPOLOGY AND ITS APPLICATIONS, 1982, 14 (02) : 131 - 142
[9] ON THE GRAPHICAL CONTAINMENT OF DISCRETE METRIC-SPACES
DAILEY, DP
DISCRETE MATHEMATICS, 1994, 131 (1-3) : 51 - 66
[10] STRATIFIABLE SIGMA-DISCRETE SPACES ARE M1
GRUENHAGE, G
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1978, 72 (01) : 189 - 190

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