%0 Journal Article %A Alfred Witkowski %T Monotonicity of generalized weighted mean values %J Colloquium Mathematicum %D 2004 %P 203-206 %V 99 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm99-2-5/ %R 10.4064/cm99-2-5 %G en %F 10_4064_cm99_2_5