SerdyukA. S. and ChaichenkoS. O. (2011) “Approximation of classes of analytic functions by a linear method of special form”, Ukrains’kyi Matematychnyi Zhurnal, 63(1), pp. 102-109. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2701 (Accessed: 23November2024).