%0 Journal Article %A S. K. Bajpai %T Special arithmetic and geometric means preserve ...-like univalence %J Revista colombiana de matematicas %D 1978 %P 83-90 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1978__12_181671/ %F RCM_1978__12_181671