%0 Journal Article
%A Ky Fan
%T Existence Theorems and Extreme Solutions for Inequalities Concerning Convex Functions or Linear Transformations.
%J Mathematische Zeitschrift
%D 1957
%P 205-216
%V 68
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1957__68_169700/
%F MZ_1957__68_169700