AlekseevaO. A., and KondratievA. S. “On Recognizability of the Group $E_8(q)$ by the Set of Orders of Elements”. Ukrains’kyi Matematychnyi Zhurnal 54, no. 7 (July 25, 2002): 998-1003. Accessed November 22, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4137.