TUKIA, P.; VÄISÄLÄ, J. Quasisymmetric embeddings of metric spaces. Annales Fennici Mathematici, [S. l.], v. 5, n. 1, p. 97–114, 1980. DOI: 10.5186/aasfm.1980.0531. Disponível em: https://afm.journal.fi/article/view/134371. Acesso em: 4 may. 2024.