%0 Journal Article
%A J. Kwiatkowski
%T Non-singular isomorphism and weak isomorphism on the class of dynamical systems with discrete spectra
%J Commentationes Mathematicae
%D 1981
%P  275-293
%V 22
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v22i2.6024/
%R 10.14708/cm.v22i2.6024
%G pl
%F 10_14708_cm_v22i2_6024