AL-SHARO, K. A.; SHEMETKOV, L. A. On Subgroups of Prime Order in a Finite Group. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 6, p. 745–752, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4112. Acesso em: 6 dec. 2025.