@article{NUMA_1985__47_133046,
     author = {John C. Bruch and James M. Sloss},
     title = {Alternating {Iteration} and {Elliptic} {Variational} {Inequalities.}},
     journal = {Numerische Mathematik},
     pages = {459--482},
     publisher = {mathdoc},
     volume = {47},
     year = {1985},
     zbl = {0587.65048},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1985__47_133046/}
}