Co-Commuting Mappings of Generalized Matrix Algebras. Communications in Mathematical Research, [S. l.], v. 31, n. 4, p. 311–319, 2021. DOI: 10.13447/j.1674-5647.2015.04.03. Disponível em: https://gsp.tricubic.dev/cmr/article/view/8864. Acesso em: 15 mar. 2026.