%0 Journal Article
%A J. Roppert
%T Finite-Difference Methods for Partial Differential Equations -  Forsythe, Georg E.; Wasow, Wolfgang R.
%J Metrika
%D 1962
%P 229-230
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MET_1962__5_175169/
%F MET_1962__5_175169