SALIMOV, R. On regular homeomorphisms in the plane. Annales Fennici Mathematici, [S. l.], v. 35, n. 1, p. 285–289, 2010. DOI: 10.5186/aasfm.2010.3517. Disponível em: https://afm.journal.fi/article/view/135307. Acesso em: 27 apr. 2025.