%0 Journal Article
%A T. Diagana
%T Variational Sum and Kato's Conjecture
%J Journal of convex analysis
%D 2002
%P 291-294
%V 9
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCA_2002_9_1_JCA_2002_9_1_a15/
%F JCA_2002_9_1_JCA_2002_9_1_a15