The Sufficient and Necessary Conditions on Group G So that U is Locally Finite and Finitely Generated . Journal of Madenat Alelem, [S. l.], v. 2, n. 1, p. 66–71, 2010. Disponível em: https://journal.mauc.edu.iq/index.php/JMAUC/article/view/288. Acesso em: 23 feb. 2026.