2G. Mastroeni. Gap Functions for Equilibrium Problems[J] 2003,Journal of Global Optimization(4):411~426
3X. Q. Yang,C. J. Goh. On Vector Variational Inequalities: Application to Vector Equilibria[J] 1997,Journal of Optimization Theory and Applications(2):431~443
4Jong-Shi Pang. Error bounds in mathematical programming[J] 1997,Mathematical Programming(1-3):299~332