TY - JOUR AU - J. STOER AU - C. WITZGALL TI - Transformations by Diagonal Matrices in a Normed Space. JO - Numerische Mathematik PY - 1962 SP - 158 EP - 171 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1962__4_131527/ ID - NUMA_1962__4_131527 ER -