TY  - JOUR
AU  - John Franks
TI  - Periodic points and rotation numbers for area preserving diffeomorphisms of the plane
JO  - Publications Mathématiques de l'IHÉS
PY  - 1990
SP  - 105
EP  - 120
VL  - 71
PB  - Institut des Hautes Études Scientifiques
UR  - https://pmihes.centre-mersenne.org/articles/10.1007/BF02699879/
DO  - 10.1007/BF02699879
LA  - en
ID  - PMIHES_1990__71__105_0
ER  -