BODNAR, D.I.; BILANYK, I.B. Convergence criterion for branched contіnued fractions of the special form with positive elements. Carpathian Mathematical Publications, [S. l.], v. 9, n. 1, p. 13–21, 2017. DOI: 10.15330/cmp.9.1.13-21. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/1442. Acesso em: 3 may. 2024.