TY - JOUR AU - F.L. Bauer TI - On the Field of Values Subordinate to a Norm. JO - Numerische Mathematik PY - 1962 SP - 103 EP - 113 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1962__4_131519/ ID - NUMA_1962__4_131519 ER -