GRANLUND, S. Harnack’s inequality in the borderline case. Annales Fennici Mathematici, [S. l.], v. 5, n. 1, p. 159–163, 1980. DOI: 10.5186/aasfm.1980.0507. Disponível em: https://afm.journal.fi/article/view/134377. Acesso em: 25 nov. 2024.