GRITSUK, D. V.; MONAKHOV, V. S. On maximal subgroup of a finite solvable group. Eurasian Mathematical Journal, [S. l.], v. 3, n. 2, p. 129–134, 2012. Disponível em: https://emj.enu.kz/index.php/main/article/view/796. Acesso em: 18 sep. 2025.