TUKIA, P.; VÄISÄLÄ, J. Rings and bilipschitz maps in Banach spaces. Annales Fennici Mathematici, [S. l.], v. 46, n. 1, p. 587–591, 2021. Disponível em: https://afm.journal.fi/article/view/109693. Acesso em: 3 may. 2024.