Buslaev, V.I. (2010) “On Hankel determinants of functions given by their expansions in $P$-fractions”,
Ukrains’kyi Matematychnyi Zhurnal, 62(3), pp. 315–326. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/2870 (Accessed: 26 April 2025).