KAYA, Abidin; YILDIZ, Bahattin. New extremal binary self-dual codes of length 68. Journal of Algebra Combinatorics Discrete Structures and Applications, [S. l.], v. 1, n. 1, p. 29–39, 2014. DOI: 10.13069/jacodesmath.79879. Disponível em: https://www.jacodesmath.com/index.php/jacodesmath/article/view/5. Acesso em: 20 oct. 2026.