HOU, Xin; LI, Shangzhi. ON THE OVERGROUPS OF SL(1, K) IN GL(r, F ). Italian Journal of Pure and Applied Mathematics, [S. l.], v. 36, p. 871–878, 2016. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6475. Acesso em: 16 aug. 2026.