“(2,3)-generation of the groups PSL${}_4\big(2^m\big)$” (2004) Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, 96, pp. 101–104. Available at: https://annual.uni-sofia.bg/index.php/fmi/article/view/165 (Accessed: 11 January 2026).