HEDENMALM, H. The Beurling operator for the hyperbolic plane. Annales Fennici Mathematici, [S. l.], v. 37, n. 1, p. 3–18, 2012. DOI: 10.5186/aasfm.2012.3708. Disponível em: https://afm.journal.fi/article/view/135375. Acesso em: 25 nov. 2024.