%0 Journal Article %A A. KOEHLER %T Rings for which Every Cyclic Module is Quasi-Projective. %J Mathematische Annalen %D 1970 %P 311-316 %V 189 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1970__189_162085/ %F MAN_1970__189_162085