Al-Naem G. A Modified Hestenes-Stiefel Conjugate Gradient Method and its Global convergence for unconstrained optimization. Iraqi Journal of Science [Internet]. 2023 Dec. 8 [cited 2026 Jun. 6];55(1):202-17. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11945