On π-images of separable metric spaces

Article Sidebar

PDF
Published: 2025-08-08
DOI: https://doi.org/10.71712/

Main Article Content

Ying Ge
Department of Mathematics Suzhou University Suzhou, Jiangsu, 215006, P. R. China
Jian-Sheng Gu
Department of Mathematics Suzhou Science and Technology College Suzhou, Jiangsu, 215009, P. R. China

Abstract

We prove that a space is a sequentially-quotient (pseudo-sequence-covering), π-image of a separable metric space if and only if it has a point-star network consisting of countable cs*-covers. We also investigate spaces with countable sn-networks.

Article Details

Issue

Vol. 10 (2004)

Section

Articles
Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

How to Cite

Ge, Y., & Gu, J.-S. (2025). On π-images of separable metric spaces. Scientia Series A: Mathematical Sciences, 10, 65-71. https://doi.org/10.71712/

Most read articles by the same author(s)