BLEI, Ron C. On Fourier Stieltjes Transforms of Discrete measures. Mathematica Scandinavica, Berkeley, CA, United States, v. 35, p. 211–214, 1974. DOI: 10.7146/math.scand.a-11547. Disponível em: https://journals.msp.org/mscand/article/view/2104. Acesso em: 25 jul. 2026.