CHOOSUWAN, Parinyawat; JITMAN, Somphong. Self-dual codes over $\mathbb{F}_{q}+u\mathbb{F}_{q}+u^2\mathbb{F}_{q}$ and applications. Journal of Algebra Combinatorics Discrete Structures and Applications, [S. l.], v. 7, n. 3, p. 209–227, 2020. DOI: 10.13069/jacodesmath.784982. Disponível em: https://jacodesmath.com/index.php/jacodesmath/article/view/162. Acesso em: 19 aug. 2026.