Groza , V. A. 1992. “Quantum Algebras, Q-Polynomials of Kravchuk and Q-Functions of Kravchuk-Meixner ”.
Ukrains’kyi Matematychnyi Zhurnal
44 (7): 983-86.
https://umj.imath.kiev.ua/index.php/umj/article/view/8130
.