ZHAO, Tao; LU, Gangfu; LV, Chengjun. ON WEAKLY SS-QUASINORMAL SUBGROUPS OF FINITE GROUPS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 35, p. 61–74, 2015. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6457. Acesso em: 16 aug. 2026.