Farajzadeh, A., and A. Shafie. “ON LOWER SEMICONTINUITY OF THE SOLUTION MAPPINGS OF THE VECTOR EQUILIBRIUM PROBLEMS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), vol. 10, no. 2, Aug. 2019, pp. 107-12, https://ph03.tci-thaijo.org/index.php/jnao/article/view/2848.