Characterizations of spaces with locally countable weak bases

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Publicado: 2025-08-08
DOI: https://doi.org/10.71712/
Palabras clave:
weak base, cs-network, 1-sequence-covering mapping, msss-mapping, ss-mapping

Contenido principal del artículo

Shengxiang Xia
College of Science, Shandong Jianzhu University, Jinan 250101 , P.R. China

Resumen

In this paper, by 1-sequence-covering mappings, the relations between metric spaces and spaces with (σ-) locally countable weak bases are established. These are answers to Alexandroff’s some problems. 

Detalles del artículo

Número

Vol. 14 (2007)

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Articles
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Esta obra está bajo una licencia internacional Creative Commons Atribución-NoComercial 4.0.

Cómo citar

Xia, S. . (2025). Characterizations of spaces with locally countable weak bases. Scientia, 14, 25-30. https://doi.org/10.71712/