GORBACHUK, V. I. et al. Yurij Makarovich Berezansky (the 80th anniversary of his birth). Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 57, n. 5, p. 3–11, 2005. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3624. Acesso em: 5 dec. 2025.