@article{EJDE_2015__2015__a66,
     author = {Matei,  Pavel},
     title = {Existence and multiplicity of solutions to operator equations involving duality mappings on {Sobolev} spaces with variable exponents},
     journal = {Electronic journal of differential equations},
     year = {2015},
     volume = {2015},
     zbl = {1315.35097},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a66/}
}