%0 Journal Article %A E.F. COLLINGWOOD %A G. PIRANIAN %T Asymmetric Prime Ends. %J Mathematische Annalen %D 1961 %P 59-63 %V 144 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1961__144_160876/ %F MAN_1961__144_160876