TY  - JOUR
AU  - J. Kwiatkowski
TI  - Non-singular isomorphism and weak isomorphism on the class of dynamical systems with discrete spectra
JO  - Commentationes Mathematicae
PY  - 1981
SP  -  275
EP  - 293
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v22i2.6024/
DO  - 10.14708/cm.v22i2.6024
LA  - pl
ID  - 10_14708_cm_v22i2_6024
ER  -