BUSLAEV, V. I. On Hankel determinants of functions given by their expansions in $P$-fractions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 3, p. 315–326, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2870. Acesso em: 27 apr. 2025.