KATZNELSON, Y.; MC GEHEE, C. Measures and Pseudomeasures on Compact Subsets of the Line. Mathematica Scandinavica, Berkeley, CA, United States, v. 23, p. 57–68, 1968. DOI: 10.7146/math.scand.a-10897. Disponível em: https://journals.msp.org/mscand/article/view/2454. Acesso em: 25 jul. 2026.