%0 Journal Article
%A Wolfgang Krieger
%T On the Isomorphy Problem for Ergodic Equivalence Relations.
%J Mathematische Zeitschrift
%D 1968
%P 78-84
%V 103
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1968__103_170898/
%F MZ_1968__103_170898