Publicado 2025-02-27
Palabras clave
- weak base,
- cs-network,
- 1-sequence-covering mapping,
- msss-mapping,
- ss-mapping
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.