KUZENNY , N. F.; SEMKO , N. N. Structure of periodic metabelian metahamiitonian groups with an elementary commutant of rank two. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 40, n. 6, p. 743–750, 1988. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9284. Acesso em: 6 dec. 2025.