Farajzadeh, A. “ON THE VECTOR MIXED QUASI-VARIATIONAL INEQUALITY PROBLEMS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications 2, no. 1 (December 21, 2011): 181-189. Accessed November 30, 2021. http://www.math.sci.nu.ac.th/ojs302/index.php/jnao/article/view/51.