Title of article :
Factorising usco mappings
Author/Authors :
Gutev، نويسنده , , Valentin and Yamauchi، نويسنده , , Takamitsu، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2012
Abstract :
We deal with factorisations through metrizable spaces of compact-valued u.s.c. mappings. In case the domain has some higher separation axioms, we found some natural relationship with the graph of such mappings. For an arbitrary domain, we related such factorisations to compact-valued continuous expansions.
Keywords :
Set-Valued Mapping , Lower semi-continuous , Selection , upper semi-continuous , Factorisation
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications