@article{00733298, title = {Variational inequalities of strongly nonlinear elliptic operators of infinite order.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {18}, year = {1995}, pages = {77-82}, doi = {10.1155/S016117129500010X}, zbl = {0829.35149}, language = {en}, url = {http://dml.mathdoc.fr/item/00733298} }
El-Dessouky, Adell T. Variational inequalities of strongly nonlinear elliptic operators of infinite order.. International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 77-82. doi : 10.1155/S016117129500010X. http://gdmltest.u-ga.fr/item/00733298/