Vector-circulant matrices and codes over rings. Gulf Journal of Mathematics, [S. l.], v. 15, n. 2, p. 160–165, 2023. DOI: 10.56947/gjom.v15i2.1412. Disponível em: https://gjom.org/index.php/gjom/article/view/1412. Acesso em: 25 aug. 2026.