SAMOTIJ, K. A representation theorem for harmonic functions in the ball in Rn. Annales Fennici Mathematici, [S. l.], v. 11, n. 1, p. 29–37, 1986. DOI: 10.5186/aasfm.1986.1116. Disponível em: https://afm.journal.fi/article/view/134560. Acesso em: 25 nov. 2024.