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k-semistratifiable spaces and expansions of set-valued mappings
- Source :
- Applied General Topology, Vol 19, Iss 1, Pp 145-153 (2018)
- Publication Year :
- 2018
- Publisher :
- Universitat Politècnica de València, 2018.
-
Abstract
- In this paper, the concept of k-upper semi-continuous set-valued mappings is introduced. Using this concept, we give characterizations of k-semistratifiable and k-MCM spaces, which answers a question posed by Xie and Yan.
Details
- Language :
- English
- ISSN :
- 15769402 and 19894147
- Volume :
- 19
- Issue :
- 1
- Database :
- Directory of Open Access Journals
- Journal :
- Applied General Topology
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.fa737352c274bf3b8bae6e1d17dca85
- Document Type :
- article
- Full Text :
- https://doi.org/10.4995/agt.2018.7883