ANDERSEN, Erik Sparre. On the fluctuations of sums of random variables II. Mathematica Scandinavica, Berkeley, CA, United States, v. 2, p. 194–222, 1954. DOI: 10.7146/math.scand.a-10407. Disponível em: https://journals.msp.org/mscand/article/view/2916. Acesso em: 25 jul. 2026.