%0 Journal Article
%A J.-P. Penot
%A C. Zalinescu
%T Harmonic Sum and Duality
%J Journal of convex analysis
%D 2000
%P 95-114
%V 7
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCA_2000_7_1_JCA_2000_7_1_a4/
%F JCA_2000_7_1_JCA_2000_7_1_a4