VELYCHKO, T.V. On the structure of some non-periodic groups whose subgroups of infinite special rank are transitively normal. Carpathian Mathematical Publications, [S. l.], v. 13, n. 2, p. 515–521, 2021. DOI: 10.15330/cmp.13.2.515-521. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/4690. Acesso em: 13 jun. 2024.