TY  - JOUR
AU  - A. N. Kolmogorov
TI  - A new metric invariant of transient dynamical systems and automorphisms in Lebesgue spaces
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 861
EP  - 864
VL  - 119
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_119_5_a4/
LA  - ru
ID  - DAN_1958_119_5_a4
ER  -