Czechoslovak Mathematical Journal, Vol. 54, No. 2, pp. 393-400, 2004

On the weak-open images of metric spaces

Zhaowen Li, Shou Lin

Zhaowen Li, Dept. of Math., Changsha University of Science and Technology, Changsha, Hunan 410077, P.R. China, e-mail: Lizhaowen8846@163.com; Shou Lin, Dept. of Math., Ningde Teacher's college, Ningde, Fujian 352100, P.R. China

Abstract: In this paper, we give characterizations of certain weak-open images of metric spaces.

Keywords: $g$-metrizable spaces, weak-bases, weak-open mappings, $\sigma$-mappings, $\pi$-mappings, $cs$-mappings

Classification (MSC 2000): 54E99, 54C10


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