DAS, Sabuj. Lovejoy and Osburn’s Overpartitions. Engineering International, Dhaka, Bangladesh, v. 2, n. 2, p. 63–71, 2014. DOI: 10.18034/ei.v2i2.199. Disponível em: https://ei.observer/article/view/199. Acesso em: 29 jan. 2026.