KREKNIN, V. A.; MEL'NIK, I. I. Sufficient conditions for the complementability of maximal cyclic subgroups in a finite 2-group. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 11, p. 1572–1575, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5598. Acesso em: 6 dec. 2025.