XIAOLAN, Yi; SHEMETKOVA, O. L. Finite Groups with System of SE-Supplemented Subgroups. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 9, p. 1227–1235, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2503. Acesso em: 5 dec. 2025.