CARLESON, Lennart. Two Remarks on the Basic Theorems of Information Theory. Mathematica Scandinavica, Berkeley, CA, United States, v. 6, p. 175–180, 1958. DOI: 10.7146/math.scand.a-10541. Disponível em: https://journals.msp.org/mscand/article/view/2804. Acesso em: 25 jul. 2026.