%0 Journal Article %A Alzer, Horst %T On Weighted Geometric Means %J Canadian mathematical bulletin %D 1989 %P 199-206 %V 32 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-030-4/ %R 10.4153/CMB-1989-030-4 %F 10_4153_CMB_1989_030_4