MURASHKA, Viachaslau I. Formations of finite groups in polynomial time: the F-radical and the F-length. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 1, p. 14–22, 2025. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/6757. Acesso em: 17 jul. 2026.