LUCHKO, V. S. On the action of derivations on nilpotent ideals of associative algebras. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 7, p. 1000–1004, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3075. Acesso em: 5 dec. 2025.