MOZGOVA, A. Culler’s algorithm for the group SL(2,Z). Methods of Functional Analysis and Topology, [S. l.], v. 7, n. 4, p. 81–84, 2001. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/168. Acesso em: 4 feb. 2026.