TY - JOUR AU - T. Rychlik TI - Sharp mean-variance inequalities for quantiles of distributions determined by convex and star orders JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2002 SP - 320 EP - 338 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_2002_47_2_a6/ LA - en ID - TVP_2002_47_2_a6 ER -