Omar, D. H., S. G. Shareef, and B. G. Fathi. “A NEW THREE -TERM CONJUGATE GRADIENT ALGORITHM FOR SOLVING MINIMIZATION PROBLEMS”. Science Journal of University of Zakho, vol. 11, no. 4, Dec. 2023, pp. 544-7, doi:10.25271/sjuoz.2023.11.4.1152.