PANKKA, P. Quasiregular curves. Annales Fennici Mathematici, [S. l.], v. 45, n. 2, p. 975–990, 2020. DOI: 10.5186/aasfm.2020.4534. Disponível em: https://afm.journal.fi/article/view/135895. Acesso em: 20 maj. 2024.