ZAKREVSKAYA, Viktoria S. Finite groups with given systems of generalised σ-permutable subgroups. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 3, p. 25–33, 2021. DOI: 10.33581/2520-6508-2021-3-25-33. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/4093. Acesso em: 19 jul. 2026.