Strong Insertion of a Contra-continuous Function between Two Comparable Contra-precontinuous (Contra-semi-continuous) of Real-valued Functions

  • Majid Mirmiran Department of Mathematics, University of Isfahan, Isfahan 81746-73441, Iran
  • Binesh Naderi Department of General Courses, School of Management and Medical Information Sciences, Isfahan University of Medical Sciences, Isfahan, Iran
DOI: https://doi.org/10.34198/ejms.3220.279295

Abstract

Necessary and sufficient conditions in terms of lower cut sets are given for the strong insertion of a contra-continuous function between two comparable real-valued functions on such topological spaces that kernel of sets are open.

Published
2020-03-06
How to Cite
Mirmiran, M., & Naderi, B. (2020). Strong Insertion of a Contra-continuous Function between Two Comparable Contra-precontinuous (Contra-semi-continuous) of Real-valued Functions . Earthline Journal of Mathematical Sciences, 3(2), 279-295. https://doi.org/10.34198/ejms.3220.279295
Issue
Vol 3 No 2 (2020)
Section
Articles


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