@article{02163680, title = {Solutions for nonlinear variational inequalities with a nonsmooth potential.}, journal = {Abstract and Applied Analysis}, volume = {2004}, year = {2004}, pages = {635-649}, doi = {10.1155/S1085337504312017}, zbl = {1133.35375}, language = {en}, url = {http://dml.mathdoc.fr/item/02163680} }
Filippakis, Michael E.; Papageorgiou, Nikolaos S. Solutions for nonlinear variational inequalities with a nonsmooth potential.. Abstract and Applied Analysis, Tome 2004 (2004) pp. 635-649. doi : 10.1155/S1085337504312017. http://gdmltest.u-ga.fr/item/02163680/