HIDALGO, Rubén A. A sufficiently complicated noded Schottky group of rank three. CUBO, A Mathematical Journal, [S. l.], v. 22, n. 1, p. 39–53, 2020. DOI: 10.4067/S0719-06462020000100039. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/2255. Acesso em: 12 oct. 2025.