GENTECHEV, T.; GENTCHEVA, E. Factorizations of the groups $PSU_{6}(q)$. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 86, n. 1, p. 79–85, 1994. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/441. Acesso em: 14 apr. 2025.