FENG, Yuming; ZHANG, Baojie; SONG, Xiaoqian. TERNARY SUPERRING. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 31, p. 27–34, 2013. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6166. Acesso em: 26 jul. 2026.