JANFALK, U. Representation of a p-harmonic function near an isolated singularity in the plane. Annales Fennici Mathematici, [S. l.], v. 17, n. 2, p. 181–197, 1992. DOI: 10.5186/aasfm.1992.1726. Disponível em: https://afm.journal.fi/article/view/134751. Acesso em: 25 nov. 2024.