Serdyuk, A.S. (2005) “Approximation of Classes of Analytic Functions by Fourier Sums in Uniform Metric”, Ukrains’kyi Matematychnyi Zhurnal, 57(8), pp. 1079 – 1096. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3666 (Accessed: 10 April 2025).