MAL’CEV, Y. N. JUST NON COMMUTATIVE VARIETIES OF OPERATOR ALGEBRAS AND RINGS WITH SOME CONDITIONS ON NILPOTENT ELEMENTS. Tamkang Journal of Mathematics, [S. l.], v. 27, n. 1, p. 59–65, 1996. DOI: 10.5556/j.tkjm.27.1996.4362. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4362. Acesso em: 29 apr. 2024.