Subparacompactness and $G\sb{\delta }$-diagonals in Arhangel\cprime ski\u\i s class ${\rm MOBI}$

Autor: Bennett, H. R., Berney, E. S.
Zdroj: Proceedings of the American Mathematical Society; 1971, Vol. 30 Issue: 3 p573-577, 5p
Abstrakt: In this note it is shown that a topological space in Arhangel'skiĭ's class MOBI need not be subparacompact nor have a $ {G_\delta }$-diagonal.
Databáze: Supplemental Index