MAKAROV, V. L. et al. Volodymyr Dmytrovych Koshmanenko (on his 80 th birthday). Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 75, n. 9, p. 1294–1296, 2023. DOI: 10.3842/umzh.v75i9.7771. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7771. Acesso em: 5 dec. 2025.