Separating sets by lower and upper semicontinuous functions with a closed graph. Issue 5 (11th August 2016)
- Record Type:
- Journal Article
- Title:
- Separating sets by lower and upper semicontinuous functions with a closed graph. Issue 5 (11th August 2016)
- Main Title:
- Separating sets by lower and upper semicontinuous functions with a closed graph
- Authors:
- Kosman, Jolanta
- Abstract:
- Abstract: In this paper we characterize the pairs ( A −, A + ) of disjoint subsets of perfectly normal topological space which can be separated by a lower and an upper semicontinuous function with a closed graph.
- Is Part Of:
- Quaestiones mathematicae. Volume 39:Issue 5(2016)
- Journal:
- Quaestiones mathematicae
- Issue:
- Volume 39:Issue 5(2016)
- Issue Display:
- Volume 39, Issue 5 (2016)
- Year:
- 2016
- Volume:
- 39
- Issue:
- 5
- Issue Sort Value:
- 2016-0039-0005-0000
- Page Start:
- 637
- Page End:
- 642
- Publication Date:
- 2016-08-11
- Subjects:
- 54C30 -- 26A15 -- 54C08 -- 54C20
Functions with a closed graph -- lower semicontiuous functions -- upper semicontiuous functions -- Urysohn lemma -- separating sets -- extensions of functions
Mathematics -- Periodicals
510.5 - Journal URLs:
- http://www.nisc.co.za/journals?id=7 ↗
http://www.tandfonline.com/loi/tqma20 ↗
http://www.tandfonline.com/ ↗
http://www.ingentaconnect.com/content/nisc/qm? ↗ - DOI:
- 10.2989/16073606.2015.1124933 ↗
- Languages:
- English
- ISSNs:
- 1607-3606
- Deposit Type:
- Legaldeposit
- View Content:
- Available online (eLD content is only available in our Reading Rooms) ↗
- Physical Locations:
- British Library DSC - 7168.117400
British Library DSC - BLDSS-3PM
British Library HMNTS - ELD Digital store - Ingest File:
- 68.xml