Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4659194 | Topology and its Applications | 2012 | 6 Pages |
Abstract
There are several covering properties of topological spaces which have been successfully characterised by multi-selections of l.s.c. set-valued mappings. The present paper is devoted to a similar problem but now involving sections instead of multi-selections. It deals with compactness-like properties and sections represented by compact subsets of the range. Several applications are also given.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology