TY - JOUR AU - Dinca, George AU - Matei, Pavel TI - Variational and topological methods for operator equations involving duality mappings on Orlicz-Sobolev spaces JO - Electronic Journal of Differential Equations PY - 2007 VL - 2007 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a70/ LA - en ID - EJDE_2007__2007__a70 ER -