@article{NUMA_1963__5_131552,
     author = {H.O. KREISS},
     title = {\"Uber implizite {Differenzmethoden} f\"ur partielle {Differentialgleichungen.}},
     journal = {Numerische Mathematik},
     pages = {24--47},
     year = {1963},
     volume = {5},
     zbl = {0111.12804},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1963__5_131552/}
}