$ $. Berezansky Yurii Makarovych (obituary). Carpathian Mathematical Publications, [S. l.], v. 11, n. 1, p. 208–210, 2019. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/2455. Acesso em: 27 apr. 2024.