CHEN, M.; CHEN, X. (K,K’)-Quasiconformal harmonic mappings of the upper half plane onto itself. Annales Fennici Mathematici, [S. l.], v. 37, n. 1, p. 265–276, 2012. DOI: 10.5186/aasfm.2012.3716. Disponível em: https://afm.journal.fi/article/view/135394. Acesso em: 25 nov. 2024.