@article{MZ_1994__217_1_174695,
     author = {Gabriel P. Paternain and Miguel Paternain},
     title = {On {Anosov} energy levels of convex {Hamiltonian} systems.},
     journal = {Mathematische Zeitschrift},
     pages = {367--376},
     publisher = {mathdoc},
     volume = {217},
     number = {1},
     year = {1994},
     zbl = {0820.58022},
     url = {http://geodesic.mathdoc.fr/item/MZ_1994__217_1_174695/}
}