1. Applied Mathematics Series;H. Attouch,1984
2. Rockafellar, R.T., Wets, R.J.-B.: Variational Analysis. Springer, New York (2004)
3. Huang, N.J., Fang, Y.P., Cho, Y.J.: Perturbed three-step approximation processes with errors for a class of general implicit variational inclusions. J. Nonlinear Convex Anal. 4, 301–308 (2003)
4. Verma, R.U.: A generalization to variational convergence of operators. Adv. Nonlinear Var. Inequal. 11, 97–101 (2008)
5. Fang, Y.P., Huang, N.J.: H-monotone operators and system of variational inclusions. Commun. Appl. Nonlinear Anal. 11, 93–101 (2004)