%0 Journal Article %A Alexander Hertle %T The Identification Problem for the Constantly Attenuated Radon Transform. %J Mathematische Zeitschrift %D 1988 %P 13-20 %V 197 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1988__197_1_183755/ %F MZ_1988__197_1_183755