@article{AM2_1991__42_3_137419,
     author = {J. Gwinner},
     title = {Discretization of semicoercive variational inequalities.},
     journal = {Aequationes mathematicae},
     pages = {72--79},
     year = {1991},
     volume = {42},
     number = {3},
     zbl = {0739.65058},
     url = {http://geodesic.mathdoc.fr/item/AM2_1991__42_3_137419/}
}