HE, Y.; HUANG, M.; WANG, X. Bilipschitz mappings and quasihyperbolic mappings in real Banach spaces. Annales Fennici Mathematici, [S. l.], v. 46, n. 2, p. 771–779, 2021. Disponível em: https://afm.journal.fi/article/view/110588. Acesso em: 20 apr. 2024.