PUTILOV, S. V.; CHERNIKOV, N. S. On π-Solvable and Locally π-Solvable Groups with Factorization. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 6, p. 840–846, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4304. Acesso em: 27 apr. 2025.