On the Solutions of Systems of Difference Equations

Autor: Muhammet Atalay, Cengiz Çinar, İbrahim Yalçinkaya
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Advances in Difference Equations, Vol 2008 (2008)
Druh dokumentu: article
ISSN: 1687-1839
1687-1847
DOI: 10.1155/2008/143943
Popis: We show that every solution of the following system of difference equations xn+1(1)=xn(2)/(xn(2)−1), xn+1(2)=xn(3)/(xn(3)−1),…,xn+1(k)=xn(1)/(xn(1)−1) as well as of the system xn+1(1)=xn(k)/(xn(k)−1), xn+1(2)=xn(1)/(xn(1)−1),…,xn+1(k)=xn(k−1)/(xn(k−1)−1) is periodic with period 2k if k  ≠  0 (mod2), and with period k if k=0 (mod2) where the initial values are nonzero real numbers for x0(1),x0(2),…,x0(k)  ≠  1.
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