GONG, LUOZHONG; FAN, GUOBING. Simple 3-designs of PSL(2,2n) with block size. Utilitas Mathematica , [S. l.], v. 106, 2022. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1340. Acesso em: 26 may. 2026.