WATSON, N. A. Applications of geometric measure theory to the study of Gauss-Weierstrass and Poisson integrals. Annales Fennici Mathematici, [S. l.], v. 19, n. 1, p. 115–132, 1994. Disponível em: https://afm.journal.fi/article/view/134801. Acesso em: 25 nov. 2024.