Sihem Oudina, Mohamed Amine Kerker, and Abdelouahab Salmi. 2022. “On the Global Behavior of the Rational Difference Equation yn+1 = αn+yn−r αn+yn−k”. Results in Nonlinear Analysis 5 (3):312-24. https://nonlinear-analysis.com/index.php/pub/article/view/100.