KOLBERG, Oddmund. Some identities involving the partition function. Mathematica Scandinavica, Berkeley, CA, United States, v. 5, p. 77–92, 1957. DOI: 10.7146/math.scand.a-10492. Disponível em: https://journals.msp.org/mscand/article/view/2829. Acesso em: 25 jul. 2026.