LUUKKAINEN, J.; TUKIA, P. Quasisymmetric and Lipschitz approximation of embeddings. Annales Fennici Mathematici, [S. l.], v. 6, n. 2, p. 343–367, 1981. DOI: 10.5186/aasfm.1981.0609. Disponível em: https://afm.journal.fi/article/view/134420. Acesso em: 25 nov. 2024.