LUKOVSKY, Ivan; MAKAROV, V. L.; BOICHUK, O. A.; NIKITIN, A. H.; VASYLYK, V. B.; MAZKO, O. H.; PLAKSA, S. A.; ROMANYUK, A. S. Oleksandr Mykolayovych Tymokha (to his 60th birthday). Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 8, p. 1146–1148, 2022. DOI: 10.37863/umzh.v74i8.7249. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7249. Acesso em: 5 dec. 2025.