Y. AL-BAYATI, A.; عباس; Z. AL-KAWAZ, R.; رنا. Two New Extended PR Conjugate Gradient Methods for Solving Nonlinear Minimization Problems. Journal of Education and Science (JES), [S. l.], v. 27, n. 3, p. 71–96, 2018. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18149. Acesso em: 4 aug. 2025.