Ivanyuta , I. D. “Silovian $p$-Subgroups of the $U(q^2)$ Groups”. Ukrains’kyi Matematychnyi Zhurnal 40, no. 3 (April 28, 1988): 400–404. Accessed February 17, 2026. https://umj.imath.kiev.ua/index.php/umj/article/view/9157.