%0 Journal Article %A Abraham Karrass %A Donald Solitar %T On the Failure of the Howson Property for a Group with a Single Defining Relation. %J Mathematische Zeitschrift %D 1968 %P 235-236 %V 108 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1968__108_171107/ %F MZ_1968__108_171107