SALIMOV, R. R.; SMOLOVAYA, E. S. On the order of growth of ring $Q$-homeomorphisms at infinity. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 6, p. 829 – 836, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2913. Acesso em: 5 dec. 2025.