DOUGHERTY, Steven T.; GILDEA, Joe; KORBAN, Adrian. $G$-codes over formal power series rings and finite chain rings. Journal of Algebra Combinatorics Discrete Structures and Applications, [S. l.], v. 7, n. 1, p. 55–71, 2020. DOI: 10.13069/jacodesmath.645026. Disponível em: https://www.jacodesmath.com/index.php/jacodesmath/article/view/112. Acesso em: 12 sep. 2026.