فهرست مقالات Abubakar Halilu مقاله 1 - A New Hybrid Conjugate Gradient Method Based on Secant Equation for Solving Large Scale Unconstrained Optimization Problems 20.1001.1.25885723.2020.12.1.4.0 Nasiru Salihu Mathew Odekunle Mohammed Waziri Abubakar Halilu Iranian Journal of Optimization , شماره 2 , سال 12 , زمستان 2020