OUDADESS, M. Commutativity Conditions in Algebras with $C^{\ast }$-equalities. Communications in Mathematics and Applications, [S. l.], v. 3, n. 1, p. 61–73, 2012. DOI: 10.26713/cma.v3i1.145. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/145. Acesso em: 29 apr. 2024.