BOJARSKI, B. On the Beltrami equation, once again: 54 years later. Annales Fennici Mathematici, [S. l.], v. 35, n. 1, p. 59–73, 2010. DOI: 10.5186/aasfm.2010.3504. Disponível em: https://afm.journal.fi/article/view/135294. Acesso em: 25 nov. 2024.