Ishibashi, K. and Kuroiwa, D. (2021) “RADIUS OF THE PERTURBATION OF THE OBJECTIVE FUNCTION PRESERVES THE KKT CONDITION IN CONVEX OPTIMIZATION”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 12(1), pp. 21–27. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2795 (accessed: 2 September 2026).