%0 Journal Article %A Peter Albrecht %T Numerical Treatment of O.D.Es.: The Theory of A-Methods. %J Numerische Mathematik %D 1985 %P 59-88 %V 47 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1985__47_133023/ %F NUMA_1985__47_133023