POMMERENKE, C. On the Green’s function of Fuchsian groups. Annales Fennici Mathematici, [S. l.], v. 2, n. 1, p. 409–427, 1976. DOI: 10.5186/aasfm.1976.0228. Disponível em: https://afm.journal.fi/article/view/134307. Acesso em: 14 apr. 2025.