AL-Bayati A, AL-Kawaz R. Two New Extended PR Conjugate Gradient Methods for Solving Nonlinear Minimization Problems. JES [Internet]. 2014 Mar. 1 [cited 2025 Sep. 10];27(1):97-115. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41444