Gentcheva, E. and Gentchev, T. (1998) “FACTORIZATIONS OF THE GROUPS $\Omega_{7}(q)$”, Ann. Sofia Univ. Fac. Math. and Inf, 90, pp. 125–132. Available at: https://annual.uni-sofia.bg/index.php/fmi/article/view/290 (Accessed: 25 November 2024).