%0 Journal Article %A J. STOER %T On the Characterization of Least Upper Bound Norms in Matrix Space. %J Numerische Mathematik %D 1964 %P 302-314 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1964__6_131615/ %F NUMA_1964__6_131615