Investigation a Conjuacy a Conjugacy Coefficient for Conjugate Gradient Method to Solving Unconstrained Optimization Problems. RJCSM [Internet]. 2025 Jun. 25 [cited 2026 Jun. 25];19(1):28-33. Available from: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/49602