XU, Yong; LI, Xianhua. On normalizers of Sylow subgroups and p-nilpotency of finite groups. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 42, p. 907–915, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7166. Acesso em: 27 oct. 2026.