PETROV, E.; SALIMOV, R. On quasisymmetric mappings in semimetric spaces. Annales Fennici Mathematici, [S. l.], v. 47, n. 2, p. 723–745, 2022. DOI: 10.54330/afm.116845. Disponível em: https://afm.journal.fi/article/view/116845. Acesso em: 26 may. 2022.