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Abstract
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International Journal of Mathematics and Mathematical Sciences
Volume 21 (1998), Issue 4, Pages 823-827
doi:10.1155/S0161171298001148

A counter example on common periodic points of functions

Aliasghar Alikhani-Koopaei

Mathematics Department, University of Isfahan, Isfahan, Iran

Abstract

By a counter example we show that two continuous functions defined on a compact metric space satisfying a certain semi metric need not have a common periodic point.