TY  - JOUR
AU  - Friedrich Knop
TI  - The asymptotic behavior of invariant collective motion.
JO  - Inventiones mathematicae
PY  - 1994
SP  - 309
EP  - 328
VL  - 116
IS  - 1-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1994__116_1-3_144190/
ID  - IM_1994__116_1-3_144190
ER  -