IBRAHIM, S. M.; YAKUBU, U. A.; MAMAT, M. Application of spectral conjugate gradient methods for solving unconstrained optimization problems. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 10, n. 2, p. 198–205, 2020. DOI: 10.11121/ijocta.01.2020.00859. Disponível em: http://ijocta.org/index.php/files/article/view/859. Acesso em: 9 jan. 2025.