Editorial board Ігор. Index of volume 76 of „Ukrainian Mathematical Journal”. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 12, p. 1851–1856, 2025. DOI: 10.3842/umzh.v76i12.8937. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8937. Acesso em: 5 dec. 2025.