[1]
A. S. Serdyuk, “Approximation of Poisson integrals by one linear approximation method in uniform and integral metrics”, Ukr. Mat. Zhurn., vol. 60, no. 7, pp. 976–982, Jul. 2008, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3213