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Creator:
Li, Zhaowen
Format:
bez média and svazek
Type:
model:article and TEXT
Subject:
$\aleph $-spaces , $g$-metrizable spaces , strong sequence-covering mappings , sequence-covering mappings , mssc-mappings , and $\pi $-mappings
Language:
English
Description:
In this paper, we give the mapping theorems on $\aleph $-spaces and $g$-metrizable spaces by means of some sequence-covering mappings, mssc-mappings and $\pi $-mappings.
Rights:
http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
Creator:
Li, Zhaowen and Lin, Shou
Format:
bez média and svazek
Type:
model:article and TEXT
Subject:
$g$-metrizable spaces , weak-bases , weak-open mappings , $\sigma $-mappings , $\pi $-mappings , and $cs$-mappings
Language:
English
Description:
In this paper, we give characterizations of certain weak-open images of metric spaces.
Rights:
http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
Creator:
Li, Zhaowen
Format:
bez média and svazek
Type:
model:article and TEXT
Subject:
weak-open mappings , $\pi$-mappings , $g$-developable spaces , Cauchy spaces , cs-covers , sn-covers , weak-developments , and point-star networks
Language:
English
Description:
In this paper, we give some characterizations of metric spaces under weak-open $\pi$-mappings, which prove that a space is $g$-developable (or Cauchy) if and only if it is a weak-open $\pi$-image of a metric space.
Rights:
http://creativecommons.org/publicdomain/mark/1.0/ and policy:public