%0 Journal Article %A Sándor, J. %T On refinements of certain inequalities for means %J Archivum mathematicum %D 1995 %P 279-282 %V 31 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1995__31_4_a3/ %G en %F ARM_1995__31_4_a3