TY - JOUR AU - Alzer, Horst TI - On Weighted Geometric Means JO - Canadian mathematical bulletin PY - 1989 SP - 199 EP - 206 VL - 32 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-030-4/ DO - 10.4153/CMB-1989-030-4 ID - 10_4153_CMB_1989_030_4 ER -