%0 Journal Article %A T. KATO %T Estimation of Iterated Matrices, with application to the von Neumann condition. %J Numerische Mathematik %D 1960 %P 22-29 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1960__2_131441/ %F NUMA_1960__2_131441