@article{NUMA_1987__51_133218,
     author = {S.A. Belbas and I.D. Mayergoyz},
     title = {Applications of {Fixed-Point} {Methods} to {Discrete} {Variational} and {Quasi-Variational} {Inequalities.}},
     journal = {Numerische Mathematik},
     pages = {631--654},
     publisher = {mathdoc},
     volume = {51},
     year = {1987},
     zbl = {0613.65070},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__51_133218/}
}