TY  - JOUR
AU  - John Franks
TI  - Geodesics on S2 and periodic points of annulus homeomorphisms.
JO  - Inventiones mathematicae
PY  - 1992
SP  - 403
EP  - 418
VL  - 108
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1992__108_2_144001/
ID  - IM_1992__108_2_144001
ER  -