N. M. Zinchenko, V. S. Korolyuk, and M. I. Yadrenko, “The international scientific conference devoted to the 90-th birthday of В. V. Gnedenko”, Ukr. Mat. Zhurn., vol. 54, no. 12, pp. 1720–1722, Dec. 2002, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4213