CHERNIKOV, N. S. On Periodic Locally Solvable Groups Decomposable into the Product of Two Locally Nilpotent Subgroups. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 52, n. 7, p. 965–970, 2000. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4495. Acesso em: 5 dec. 2025.