GILEWICZ, J.; JEDYNAK, R. Magic efficiency of approximation of smooth functions by weighted means of two $N$-point Padé approximants. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 9, p. 1192–1210, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1628. Acesso em: 5 dec. 2025.