BODNAR, D. I.; DMYTRYSHYN, R. I. Multidimensional associated fractions with independent variables and multiple power series. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 71, n. 3, p. 325–349, 2019. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1442. Acesso em: 5 dec. 2025.