1. Applied Nonlinear Analysis;Aubin,1984
2. Variational and Quasivariational Inequalities; Applications To Free Boundary Problems;Baiocchi,1984
3. Finite-Dimensional Variational Inequalities and Complementarity Problems, Volume I. Springer Series in Operations Research;Facchinei,2003
4. An Introduction To Variational Inequalities and their Applications;Kinderlehrer,1980
5. Combined Relaxation Methods for Variational Inequalities;Konnov,2001