A. A. Kalyuzhnyi and N. A. Kachanovskii, “On Orthogonal Appell-Like Polynomials in Non-Gaussian Analysis”, Ukr. Mat. Zhurn., vol. 53, no. 7, pp. 892–907, Jul. 2001, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4311