%0 Journal Article %A P. J. Rabier %T Generalized Steffensen Inequalities and Their Optimal Constants %J Journal of convex analysis %D 2012 %P 301-321 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2012_19_2_JCA_2012_19_2_a0/ %F JCA_2012_19_2_JCA_2012_19_2_a0