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Vietnam Journal of Mathematics 35:2(2007) 177-186 |
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 $\Lambda-$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, $\Lambda-$sets, Lower cut set. |
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