PRZYTYCKI, F.; URBANSKI, M. Porosity of Julia sets of non-recurrent and parabolic Collet-Eckmann rational functions. Annales Fennici Mathematici, [S. l.], v. 26, n. 1, p. 125–154, 2001. Disponível em: https://afm.journal.fi/article/view/134999. Acesso em: 25 nov. 2024.