%0 Journal Article %A G. STRANG %T Accurate Partial Difference Methods. II. Non-Linear Problems. %J Numerische Mathematik %D 1964 %P 37-46 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1964__6_131589/ %F NUMA_1964__6_131589