SARD, A. Taylor’s formula for maps: the reverse problem. Annales Fennici Mathematici, [S. l.], v. 3, n. 2, p. 247–255, 1976. DOI: 10.5186/aasfm.1977.0324. Disponível em: https://afm.journal.fi/article/view/134321. Acesso em: 26 apr. 2025.