SATO, S. Weak type estimates for functions of Marcinkiewicz type with fractional integrals of mixed homogeneity. MATHEMATICA SCANDINAVICA, [S. l.], v. 125, n. 1, p. 135–162, 2019. DOI: 10.7146/math.scand.a-114725. Disponível em: https://www.mscand.dk/article/view/114725. Acesso em: 28 mar. 2024.