GORBACHUK, M. L.; LYANTSE, V. É.; MARKOVSKII, A. I.; MIKHAILETS, V. A.; SAMOILENKO, A. M. Yaroslav Borisovich Lopatinsky (09.11.1906 - 03.10.1981). Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 58, n. 11, p. 1443–1445, 2006. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3545. Acesso em: 5 dec. 2025.