Onanaye, Adeniyi Samson. “Nonlinear Programming: Theories and Algorithms of Some Unconstrained Optimization Methods (Steepest Descent and Newton’s Method)”. International Journal of Engineering and Management Research 10, no. 2 (April 30, 2020): 1–12. Accessed March 17, 2026. https://ijemr.vandanapublications.com/index.php/j/article/view/267.