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has been cited by the following article:

• TITLE: On the Symmetrical System of Rational Difference Equation xn+1=A+yn-k/yn, yn+1=A+xn-k/xn

  AUTHORS: Decun Zhang, Wenqiang Ji, Liying Wang, Xiaobao Li

  KEYWORDS: Symmetrical System; Difference Equation; Boundedness; Period-Two Solution

  JOURNAL NAME: Applied Mathematics, Vol.4 No.5, May 21, 2013

  ABSTRACT: In this paper, we study the behavior of the symmetrical system of rational difference equation: where A > o and xi, yi ∈(0, ∞), for i= -k,-k+1,…,0.