@article{PORMA_2000__57_4_49053,
     author = {Rebelo, C.},
     title = {A note on uniqueness of {Cauchy} problems associated to planar {Hamiltonian} systems.},
     journal = {Portugaliae mathematica},
     pages = {415--419},
     publisher = {mathdoc},
     volume = {57},
     number = {4},
     year = {2000},
     zbl = {0979.37032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_2000__57_4_49053/}
}