EDITORIAL BOARD, . Сталин Й. В. Указы и приветствия. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 1, n. 4, p. I-XVI, 1949. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/6591. Acesso em: 6 dec. 2025.