TUKIA, Pekka. Hausdorff dimension and quasisymmetric mappings. Mathematica Scandinavica, Berkeley, CA, United States, v. 65, p. 152–160, 1989. DOI: 10.7146/math.scand.a-12274. Disponível em: https://journals.msp.org/mscand/article/view/1376. Acesso em: 25 jul. 2026.