FUGLEDE, Bent. On Generalized Potentials of Functions in the Lebesgue Classes. Mathematica Scandinavica, Berkeley, CA, United States, v. 8, p. 287–304, 1960. DOI: 10.7146/math.scand.a-10612. Disponível em: https://journals.msp.org/mscand/article/view/2733. Acesso em: 25 jul. 2026.