1. A note on $\aleph$-spaces and $g$-metrizable spaces Creator: Li, Zhaowen Format: bez média and svazek Type: model:article and TEXT Subject: $\aleph $-spaces, $g$-metrizable spaces, strong sequence-covering mappings, sequence-covering mappings, mssc-mappings, and $\pi $-mappings Language: English Description: In this paper, we give the mapping theorems on $\aleph $-spaces and $g$-metrizable spaces by means of some sequence-covering mappings, mssc-mappings and $\pi $-mappings. Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public