ARPASI, Jorge P. On Symmetric Channels and Codes Over the Quaternion Group. Journal of Communication and Information Systems, [S. l.], v. 37, n. 1, p. 140–144, 2022. DOI: 10.14209/jcis.2022.15. Disponível em: https://jcis.sbrt.org.br/jcis/article/view/755. Acesso em: 22 dec. 2024.