1.
Abdul Kareem S. Partial Derivatives : Extreme Values and Saddle Points (Modified): Partial Derivatives : Extreme Values and Saddle Points (Modified). J. Adv. Sci. Nanotechnol. [Internet]. 2026Jun.6 [cited 2026Oct.7];1(1):1-6. Available from: https://joasnt.com/index.php/joasnt/article/view/80