GAUTHIER, P. The non-Plessner points for the Schwarz triangle functions. Annales Fennici Mathematici, [S. l.], n. 422, 1969. DOI: 10.5186/aasfm.1969.422. Disponível em: https://afm.journal.fi/article/view/134098. Acesso em: 26 nov. 2024.