Abstract
In this paper, we investigate the form of the solution of the following systems of difference equations x(n+1) = x(n-2)/+/- 1+x(n-2)z(n-1)y(n), y(n+1) = y(n-2)/+/-+y(n-2)x(n-1)z(n), z(n+1) = z(n-2)/+/- 1+z(n)-2y(n-1)x(n), with initial conditions are nonzero real numbers.