TY  - JOUR
AU  - J. Roppert
TI  - Finite-Difference Methods for Partial Differential Equations -  Forsythe, Georg E.; Wasow, Wolfgang R.
JO  - Metrika
PY  - 1962
SP  - 229
EP  - 230
VL  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MET_1962__5_175169/
ID  - MET_1962__5_175169
ER  -