%0 Journal Article %A L. Esposito %A C. Nitsch %A C. Trombetti %T Best Constants in Poincaré Inequalities for Convex Domains %J Journal of convex analysis %D 2013 %P 253-264 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2013_20_1_JCA_2013_20_1_a15/ %F JCA_2013_20_1_JCA_2013_20_1_a15