BAUDOIN, F.; CHEN, L. Sobolev spaces and Poincaré inequalities on the Vicsek fractal. Annales Fennici Mathematici, [S. l.], v. 48, n. 1, p. 3–26, 2022. DOI: 10.54330/afm.122168. Disponível em: https://afm.journal.fi/article/view/122168. Acesso em: 27 nov. 2022.