ARUTYUNOV, A.; NAIANZIN, A. Nontrivial Outer Derivations in Bimodules over Group Rings. Eurasian Mathematical Journal, [S. l.], v. 13, n. 4, p. 08–17, 2022. Disponível em: https://emj.enu.kz/index.php/main/article/view/268. Acesso em: 5 oct. 2024.