POMMERENKE, C. On Fuchsian groups of accessible type. Annales Fennici Mathematici, [S. l.], v. 7, n. 2, p. 249–258, 1982. DOI: 10.5186/aasfm.1982.0725. Disponível em: https://afm.journal.fi/article/view/134445. Acesso em: 25 nov. 2024.