%0 Journal Article %A E. Ernst %A M. Volle %T Zero Duality Gap and Attainment with Possibly Non-Convex Data %J Journal of convex analysis %D 2016 %P 615-629 %V 23 %N 2 %U http://geodesic.mathdoc.fr/item/JCA_2016_23_2_JCA_2016_23_2_a11/ %F JCA_2016_23_2_JCA_2016_23_2_a11