%0 Journal Article
%A Richard S. Varga
%A Bernard W. Levinger
%T On Minimal Gerschgorin Sets for Families of Norms.
%J Numerische Mathematik
%D 1972
%P 252-256
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1972__20_132188/
%F NUMA_1972__20_132188