TY  - JOUR
AU  - A. Leibman
TI  - Multiple Recurrence Theorem for Nilpotent Group Actions.
JO  - Geometric and functional analysis
PY  - 1994
SP  - 648
EP  - 659
VL  - 4
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/GFA_1994__4_6_58179/
ID  - GFA_1994__4_6_58179
ER  -