%0 Journal Article %A Nicholas Krier %A Yaqub Jill C.D.S. %T The Coexistence of Elations and Homologies. %J Mathematische Zeitschrift %D 1976 %P 19-28 %V 149 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1976__149_172376/ %F MZ_1976__149_172376