%0 Journal Article %A F.L. Bauer %T On the Field of Values Subordinate to a Norm. %J Numerische Mathematik %D 1962 %P 103-113 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1962__4_131519/ %F NUMA_1962__4_131519