CHOY, S. T. L. On a Limit Theorem of Measures. Mathematica Scandinavica, Berkeley, CA, United States, v. 29, p. 256–258, 1971. DOI: 10.7146/math.scand.a-11051. Disponível em: https://journals.msp.org/mscand/article/view/2303. Acesso em: 25 jul. 2026.