COSTA, A. F.; NATANZON, S.; SHAPIRO, B. Topological classification of generic real meromorphic functions from compact surfaces. Annales Fennici Mathematici, [S. l.], v. 43, n. 1, p. 349–363, 2018. DOI: 10.5186/aasfm.2018.4319. Disponível em: https://afm.journal.fi/article/view/135728. Acesso em: 22 nov. 2024.