Serdyuk, A., and T. Stepaniuk. “Approximation of Generalized Poisson Integrals by Interpolating Trigonometric Polynomials”. Ukrains’kyi Matematychnyi Zhurnal 75, no. 7 (July 25, 2023): 946 – 969. Accessed February 13, 2026. https://umj.imath.kiev.ua/index.php/umj/article/view/7523.