M. T. WAISS, O.; K. ABBO, K. Investigation on Extended Conjugate Gradient Non-linear methods for solving Unconstrained Optimization. Journal of Education and Science, [S. l.], v. 26, n. 1, p. 74–84, 2013. DOI: 10.33899/edusj.2013.89657. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41377. Acesso em: 10 sep. 2025.