DAS, S. Lovejoy and Osburn’s Overpartitions. Engineering International, [S. l.], v. 2, n. 2, p. 63–71, 2014. DOI: 10.18034/ei.v2i2.199. Disponível em: https://abc.us.org/ojs/index.php/ei/article/view/199. Acesso em: 3 may. 2024.