Basheer M. Salih, Khalil K. Abbo, Zeyad M. Abdullah. Partial Davidon, Fletcher and Powell (DFP) of quasi newton method for unconstrained optimization. Tikrit J. Pure Sci. [Internet]. 2023 Feb. 8 [cited 2024 Jul. 22];21(6):180-6. Available from: https://tjps.tu.edu.iq/index.php/tjps/article/view/1099