TY  - JOUR
AU  - Rebelo, C.
TI  - A note on uniqueness of Cauchy problems associated to planar Hamiltonian systems.
JO  - Portugaliae mathematica
PY  - 2000
SP  - 415
EP  - 419
VL  - 57
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_2000__57_4_49053/
LA  - en
ID  - PORMA_2000__57_4_49053
ER  -