%0 Journal Article %A Julian Gevirtz %T On the univalence of quasi-isometric mappings %J Revista colombiana de matematicas %D 1973 %P 125-132 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1973__7_181609/ %F RCM_1973__7_181609