EVSTAF’EV, R. Yu. Artinian rings with nilpotent adjoint group. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 58, n. 3, p. 417–426, 2006. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3464. Acesso em: 27 apr. 2025.