[1]
Z. I. . Ismailov, “On the polynomial approximation of solution for the Cauchy problem”, Ukr. Mat. Zhurn., vol. 43, no. 3, pp. 427–429, Feb. 1991, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/9627