Samoilenko, A.M. (2003) “On One Sequence of Polynomials and the Radius of Convergence of Its Poisson–Abel Sum”,
Ukrains’kyi Matematychnyi Zhurnal, 55(7), pp. 926–934. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/3968 (Accessed: 10 April 2025).