@article{EJDE_2007__2007__a245,
     author = {Boukrouche, Mahdi and Tarzia, Domingo A.},
     title = {On a convex combination of solutions to elliptic variational inequalities},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2007},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a245/}
}