RUDIN, Walter. A Generalization of a Theorem of Frostman. Mathematica Scandinavica, Berkeley, CA, United States, v. 21, p. 136–143, 1967. DOI: 10.7146/math.scand.a-10853. Disponível em: https://journals.msp.org/mscand/article/view/2470. Acesso em: 25 jul. 2026.