HOLUB, A. P. Generalized moment representations and invariance properties of Padé approximants. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 48, n. 3, p. 309–314, 1996. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5328. Acesso em: 5 dec. 2025.