%0 Journal Article
%A L. Yao
%T An affirmative answer to a problem posed by Zalinescu
%J Journal of convex analysis
%D 2011
%P 621-626
%V 18
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCA_2011_18_3_JCA_2011_18_3_a1/
%F JCA_2011_18_3_JCA_2011_18_3_a1