VUORINEN, M. On functions with a finite or locally bounded Dirichlet integral. Annales Fennici Mathematici, [S. l.], v. 9, n. 1, p. 177–193, 1984. DOI: 10.5186/aasfm.1984.0915. Disponível em: https://afm.journal.fi/article/view/134495. Acesso em: 25 nov. 2024.