FERA, J. Exceptional points for cocompact Fuchsian groups. Annales Fennici Mathematici, [S. l.], v. 39, n. 1, p. 463–472, 2014. DOI: 10.5186/aasfm.2014.3917. Disponível em: https://afm.journal.fi/article/view/135494. Acesso em: 27 apr. 2025.