%0 Journal Article %A T. Rychlik %T Sharp mean-variance inequalities for quantiles of distributions determined by convex and star orders %J Teoriâ veroâtnostej i ee primeneniâ %D 2002 %P 320-338 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2002_47_2_a6/ %G en %F TVP_2002_47_2_a6