MARTENS, H. H. On a theorem of O. Haupt characterizing periods of Abelian differentials. Annales Fennici Mathematici, [S. l.], v. 10, n. 1, p. 377–380, 1985. DOI: 10.5186/aasfm.1985.1041. Disponível em: https://afm.journal.fi/article/view/134536. Acesso em: 25 nov. 2024.