Jdid, Maissam, and Florentin Smarandache. “Lagrange Multipliers and Neutrosophic Nonlinear Programming Problems Constrained by Equality Constraints”. Neutrosophic Systems with Applications 6 (June 29, 2023): 25–31. Accessed September 8, 2024. https://sciencesforce.com/index.php/nswa/article/view/139.