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REPRESENTATION OF SOLUTIONS OF A SYSTEM OF FIVE-ORDER NONLINEAR DIFFERENCE EQUATIONS

  • BERKAL, M. (Department of Applied Mathematics, University of Alicante) ;
  • BEREHAL, K. (Abdelhafid Boussouf University, Department of Mathematics and Computer Science) ;
  • REZAIKI, N. (Abdelhafid Boussouf University, Department of Mathematics and Computer Science)
  • Received : 2020.10.20
  • Accepted : 2022.01.28
  • Published : 2022.05.30

Abstract

In this paper, we deal with the existence of solutions of the following system of nonlinear rational difference equations with order five $x_{n+1}=\frac{y_{n-3}x_{n-4}}{y_n(a+by_{n-3}x_{n-4})}$, $y_{n+1}=\frac{x_{n-3}y_{n-4}}{x_n(c+dx_{n-3}y_{n-4})}$, n = 0, 1, ⋯, where parameters a, b, c and d are not executed at the same time and initial conditions x-4, x-3, x-2, x-1, x0, y-4, y-3, y-2, y-1 and y0 are non zero real numbers.

Keywords

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