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Abstract
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International Journal of Mathematics and Mathematical Sciences
Volume 2005 (2005), Issue 7, Pages 1101-1107
doi:10.1155/IJMMS.2005.1101

On π-s-images of metric spaces

Zhaowen Li

Department of Information, Hunan Business College, Changsha 410205, Hunan, China

Abstract

We establish the characterizations of metric spaces under compact-covering (resp., pseudo-sequence-covering, sequence-covering) π-s-maps by means of cfp-covers (resp., sfp-covers, cs-covers) and σ-strong networks.