TY - JOUR AU - Slavko Simić TI - A simple proof of monotonicity for Stolarsky and Gini means JO - Kragujevac Journal of Mathematics PY - 2009 SP - 75 VL - 32 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2009_32_a6/ LA - en ID - KJM_2009_32_a6 ER -