Su, T. V. (2018) “OPTIMALITY CONDITIONS FOR WEAKLY EFFICIENT SOLUTION OF VECTOR EQUILIBRIUM PROBLEM WITH CONSTRAINTS IN TERMS OF SECOND-ORDER CONTINGENT DERIVATIVES”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 7(2), pp. 1–16. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2827 (accessed: 2 September 2026).