ZinchenkoN. M., KorolyukV. S., and YadrenkoM. I. “The International Scientific conference devoted to the 90-Th Birthday of В. V. Gnedenko”. Ukrains’kyi Matematychnyi Zhurnal 54, no. 12 (December 25, 2002): 1720-1722. Accessed November 22, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4213.