EKEOCHA, Rowland Jerry Okechukwu; UZOR, Chukwunedum; ANETOR, Clement. The Use of the Duality Principle to Solve Optimization Problems. International Journal of Recent Contributions from Engineering, Science & IT (iJES), [S. l.], v. 6, n. 1, p. pp. 33–42, 2018. DOI: 10.3991/ijes.v6i1.8224. Disponível em: https://online-journals.org/index.php/i-jes/article/view/8224. Acesso em: 2 may. 2024.