Hausdorff Dimension and Quadratic Relations between Frequencies of Digits. São Paulo Journal of Mathematical Sciences, [S. l.], v. 2, n. 2, p. 161–173, 2008. DOI: 10.11606/issn.2316-9028.v2i2p161-173. Disponível em: https://www.revistas.usp.br/spjournal/article/view/26.. Acesso em: 4 maio. 2024.