DU, Xianglin. ON THE FINITE GROUPS WITH AVERAGE LENGTH 3 OF CONJUGACY CLASSES. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 30, p. 73–78, 2013. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6113. Acesso em: 26 jul. 2026.