Gilewicz, J., and R. Jedynak. “Magic Efficiency of Approximation of Smooth Functions by Weighted Means of Two $N$-Point Padé Approximants”. Ukrains’kyi Matematychnyi Zhurnal 70, no. 9 (September 25, 2018): 1192–1210. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/1628.