@article{NUMA_1982__38_132770,
     author = {V. Arnautu},
     title = {Approximation of {Optimal} {Distributed} {Control} {Problems} {Governed} by {Variational} {Inequalities.}},
     journal = {Numerische Mathematik},
     pages = {393--416},
     publisher = {mathdoc},
     volume = {38},
     year = {1982},
     zbl = {0464.49010},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1982__38_132770/}
}