FEDOROVA, M. Faithful group actions and Schreier graphs. Carpathian Mathematical Publications, [S. l.], v. 9, n. 2, p. 202–207, 2018. DOI: 10.15330/cmp.9.2.202-207. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/1465. Acesso em: 28 apr. 2024.