TIMOKHA, O. M. et al. On the 100th birthday of Major Pylypovych Timan (30.08.1923 – 19.09.2019). Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 75, n. 8, p. 1149–1152, 2023. DOI: 10.3842/umzh.v75i8.7677. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7677. Acesso em: 7 dec. 2025.