%0 Journal Article
%A H. SCHNEIDER
%T Positive Operators and an Inertia Theorem.
%J Numerische Mathematik
%D 1965
%P 11-17
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1965__7_131634/
%F NUMA_1965__7_131634