EDITORIALBOARD. On the 75th birthday of Nikolai Pavlovich Korneichuk, corresponding member of the ukrainian academy of sciences. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 47, n. 1, p. 3–3, 1995. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5375. Acesso em: 5 dec. 2025.