Journal of the Chungcheong Mathematical Society (충청수학회지)
- Volume 15 Issue 2
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- Pages.47-56
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- 2003
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- 1226-3524(pISSN)
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- 2383-6245(eISSN)
ON THE DYNAMICAL PROPERTIES OF SOME FUNCTIONS
- Yoo, Seung-Jae (Department of Information Security Analysis Joongbu University)
- Received : 2002.11.08
- Published : 2003.02.26
Abstract
This note is concerned with some properties of fixed points and periodic points. First, we have constructed a generalized continuous function to give a proof for the fact that, as the reverse of the Sharkovsky theorem[16], for a given positive integer n, there exists a continuous function with a period-n point but no period-m points wherem is a predecessor of n in the Sharkovsky ordering. Also we show that the composition of two transcendental meromorphic functions, one of which has at least three poles, has infinitely many fixed points.