MALGRANGE, B. Sur l’integrale de Dirichlet. Mathematica Scandinavica, Berkeley, CA, United States, v. 4, p. 271–275, 1956. DOI: 10.7146/math.scand.a-10475. Disponível em: https://journals.msp.org/mscand/article/view/2845. Acesso em: 25 jul. 2026.