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Elabbasy, E.M. et al. 2024. 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, 2 (Jun. 2024), 239–248. DOI:https://doi.org/10.5644/SJM.04.2.09.