ARAYA, Makoto; HARADA, Masaaki; SUZUKI, Yuichi. Ternary maximal self-orthogonal codes of lengths $21,22$ and $23$. Journal of Algebra Combinatorics Discrete Structures and Applications, [S. l.], v. 5, n. 1, p. 1–4, 2018. Disponível em: https://jacodesmath.com/index.php/jacodesmath/article/view/78. Acesso em: 12 sep. 2026.