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Vietnam Journal of Mathematics 35:2(2007)
177-186
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Insertion of a Contra-Continuous Function
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Majid Mirmiran
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Abstract. A necessary and sufficient condition
in terms of lower cut sets are given for the insertion of a
contra-continuous function between two comparable real-valued functions on
such topological spaces that Λ-sets are open.
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2000 Mathematics Subject Classification: 54C08, 54C10,
54C50.
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Keywords: Insertion, Strong binary relation,
Contra-continuous function, Λ-sets, Lower cut set.
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Established
by Vietnam Academy of Science and Technology & Vietnam Mathematical
Society
Published
by Springer since January 2013
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