TY  - JOUR
AU  - H. Hofer
AU  - I. Ekeland
TI  - Periodic solutions with prescribed minimal period for convex autonomous hamiltonian systems.
JO  - Inventiones mathematicae
PY  - 1985
SP  - 155
EP  - 188
VL  - 81
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1985__81_143251/
ID  - IM_1985__81_143251
ER  -