KOLBERG, O. Identities Involving the Partition Functions $q(n)$ and $q_0(n)$. MATHEMATICA SCANDINAVICA, [S. l.], v. 6, p. 80–86, 1958. DOI: 10.7146/math.scand.a-10538. Disponível em: https://www.mscand.dk/article/view/10538. Acesso em: 8 may. 2024.