FEDOROV, V.; KOSTIĆ, M. On a class of abstract degenerate multi-term fractional differential equations in locally convex spaces. Eurasian Mathematical Journal, [S. l.], v. 9, n. 3, p. 33–57, 2018. DOI: 10.32523/2077-9879-2018-9-3-33-57. Disponível em: https://emj.enu.kz/index.php/main/article/view/123. Acesso em: 15 nov. 2026.