ChernikovN. S. “Infinite Locally Finite Simple Groups With a Nontrivial Kernel of a Centralizer of the Elementary Abelian 2-Subgroup ”. Ukrains’kyi Matematychnyi Zhurnal 40, no. 5 (August 29, 1988): 668-670. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/8826.