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Quasi-continuity with respect to semi-regularisation topology

Published online by Cambridge University Press:  17 April 2009

Stanislaw Psyk
Stanislaw Psyk
Affiliation:
Department of Mathematics, Pedagogical University, Arciszewskiego 22, 76-200 Slupsk, Poland
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Abstract

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This paper gives some sufficient conditions under which upper, lower or both upper and lower quasi-continuity of multifunction in the process of semi-regularisation of a topological space are preserved. Analogous results for continuous maps are true.

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 37 , Issue 3 , June 1988 , pp. 423 - 428
Copyright
Copyright © Australian Mathematical Society 1988

References

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