@article{NUMA_1966__8_131693,
     author = {A.R. MITCHELL and A.R. GOURLAY},
     title = {Alternating {Direction} {Methods} for {Hyperbolic} {Systems.}},
     journal = {Numerische Mathematik},
     pages = {137--149},
     publisher = {mathdoc},
     volume = {8},
     year = {1966},
     zbl = {0142.12001},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1966__8_131693/}
}