MATTILA, P. On the structure of self-similar fractals. Annales Fennici Mathematici, [S. l.], v. 7, n. 2, p. 189–195, 1982. DOI: 10.5186/aasfm.1982.0723. Disponível em: https://afm.journal.fi/article/view/134441. Acesso em: 25 nov. 2024.