%0 Journal Article %A C. Stepniak %T An Effective Characterization of Schur-Convex Functions with Applications %J Journal of convex analysis %D 2007 %P 103-108 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2007_14_1_JCA_2007_14_1_a7/ %F JCA_2007_14_1_JCA_2007_14_1_a7