CHEN, J.; HARIRI, P.; KLÉN, R.; VUORINEN, M. Lipschitz conditions, triangular ratio metric, and quasiconformal maps. Annales Fennici Mathematici, [S. l.], v. 40, n. 2, p. 683–709, 2015. DOI: 10.5186/aasfm.2015.4039. Disponível em: https://afm.journal.fi/article/view/135567. Acesso em: 30 oct. 2024.