TY  - JOUR
AU  - Zimmer, Robert J.
TI  - An algebraic group associated to an ergodic diffeomorphism
JO  - Compositio Mathematica
PY  - 1981
SP  - 59
EP  - 69
VL  - 43
IS  - 1
PB  - Sijthoff et Noordhoff International Publishers
UR  - http://www.numdam.org/item/CM_1981__43_1_59_0/
LA  - en
ID  - CM_1981__43_1_59_0
ER  -