HAN, Zhangjia; ZHANG, Longhui. FINITE GROUPS HAVING EXACTLY 42 ELEMENTS OF MAXIMAL ORDER. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 37, p. 351–354, 2017. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6703. Acesso em: 16 sep. 2026.