. K. Abbo, Khalil. “New CG Method for Large-Scale Unconstrained Optimization Based on Nazareth Theorem”. IRAQI JOURNAL OF STATISTICAL SCIENCES 8, no. 1 (June 1, 2008): 53–65. Accessed October 24, 2025. https://stats.uomosul.edu.iq/index.php/stats/article/view/29274.