Year: 2009
Type: article
Abstract: An open continuous map $f$ from a space $X$ onto a paracompact $C$-space $Y$ admits two disjoint closed sets $F_0,F_1\subset X$ with $f(F_0)=Y=f(F_1)$, provided all fibers of $f$ are infinite and $C^*$-embedded in $X$. Applications are given to the existe
Source: Fundamenta Mathematicae
DOI: 10.4064/fm205-2-1
Authors: Valentin Gutev, Vesko Valov
Institutions: University of KwaZulu-Natal, Nipissing University
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W2057562345