Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4657905 | Topology and its Applications | 2016 | 12 Pages |
Abstract
In this paper we present generalizations of the classical Urysohn's lemma for the families of extra strong Świa̧tkowski functions, upper semicontinuous extra strong Świa̧tkowski functions, upper semicontinuous strong Świa̧tkowski functions and Darboux quasi-continuous upper semicontinuous functions.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Paulina Szczuka,