@article{NUMA_1966__9_131757,
     author = {E. MERZRATH},
     title = {Direct {Solution} of {Partial} {Difference} {Equations.}},
     journal = {Numerische Mathematik},
     pages = {431--436},
     publisher = {mathdoc},
     volume = {9},
     year = {1966},
     zbl = {0154.41102},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1966__9_131757/}
}