%0 Journal Article %A C. Palencia %A J.M. Sanz-Serna %T An Extension of the Lax-Richtmyer Theory. %J Numerische Mathematik %D 1984 %P 279-284 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1984__44_132935/ %F NUMA_1984__44_132935