ESSÉN, M. A generalization of the M. Riesz theorem on conjugate functions and the Zygmung LlogL -theorem to Rd, d ≥ 2. Annales Fennici Mathematici, [S. l.], v. 15, n. 1, p. 83–105, 1990. DOI: 10.5186/aasfm.1990.1509. Disponível em: https://afm.journal.fi/article/view/134680. Acesso em: 25 nov. 2024.