@article{MM2_1993__78_4_155816,
     author = {Gabriel P. Paternain},
     title = {Real analytic convex surfaces with positive topological entropy and rigid body dynamics.},
     journal = {Manuscripta mathematica},
     pages = {397--402},
     publisher = {mathdoc},
     volume = {78},
     number = {4},
     year = {1993},
     zbl = {0791.58073},
     url = {http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155816/}
}