Factorizations of the groups of Lie type of Lie rank three over fields of 2 or 3 elements. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 85, p. 83–88, 1993. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/457. Acesso em: 14 dec. 2025.