Elabbasy, E. M., H. El-Metwally, and E.M. Elsayed. “On the Difference Equation ${ x_{n+1}=\frac{ax_{n}^{2}+bx_{n-1}x_{n-k}}{cx_{n}^{2}+dx_{n-1}x_{n-k}}}$”. Sarajevo Journal of Mathematics 4, no. 2 (June 11, 2024): 239–248. Accessed December 4, 2024. https://sjm.anubih.ba/index.php/sjm/article/view/367.