Özban, Ahmet YaşarOzban, Ahmet YasarMathematics2024-07-052024-07-052006420022-247X10.1016/j.jmaa.2005.10.0312-s2.0-33747799944https://doi.org/10.1016/j.jmaa.2005.10.031https://hdl.handle.net/20.500.14411/1056Our aim in this paper is to investigate the periodic nature of solutions of the system of rational difference equations x(n+1) = 1/y(n-k), y(n+1) = yn/x(n-mYn-m-k), n = 0, 1,..., where k is a nonnegative integer, m is a positive integer and the initial values x(-m), x(-m+1),..., x(0), y(-m-k), y(-m-k+1),..., y(0) are positive real numbers. (c) 2005 Elsevier Inc. All rights reserved.eninfo:eu-repo/semantics/openAccesssystem of difference equationspositive solutionsperiodicityArticleQ2Q232312632WOS:000240566000003