S. Stevic, “A Note on the Recursive Sequence $x_{n + 1} = p_kx_n + p_{k − 1}x_{n − 1} +...+ p_1x_{n − k + 1}$”, Ukr. Mat. Zhurn., vol. 55, no. 4, pp. 570–574, Apr. 2003, Accessed: Apr. 07, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3932