TY  - JOUR
AU  - J., Takens, F. Palis
TI  - Cycles and measure of bifurcation sets for two-dimensional diffeomorphisms.
JO  - Inventiones mathematicae
PY  - 1985
SP  - 397
EP  - 422
VL  - 82
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1985__82_143292/
ID  - IM_1985__82_143292
ER  -