@article{NUMA_1991__60_4_133592,
     author = {Barry F. Smith},
     title = {A domain decomposition algorithm for elliptic problems in three dimensions.},
     journal = {Numerische Mathematik},
     pages = {219--234},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {1991},
     zbl = {0724.65110},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1991__60_4_133592/}
}