where \(a, b, c, d, e\) are nonnegative parameters, initial conditions are nonnegative real numbers, \(k\) is a nonnegative integer, and \(r, s \geq 1\).
Citation
Ramazan Karatas, Ali Gelisken . Qualitative Behavior of a Rational Difference Equation[J], Ars Combinatoria, Volume 100. 321-326. .