NÄKKI, R. Boundary behavior of quasiconformal mappings in n-space. Annales Fennici Mathematici, [S. l.], n. 484, 1971. DOI: 10.5186/aasfm.1971.484. Disponível em: https://afm.journal.fi/article/view/134140. Acesso em: 26 nov. 2024.