@article{M2AN_2008__42_2_223_0,
     author = {Chartier, Philippe and Faou, Erwan},
     title = {Geometric integrators for piecewise smooth hamiltonian systems},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {223--241},
     publisher = {EDP-Sciences},
     volume = {42},
     number = {2},
     year = {2008},
     doi = {10.1051/m2an:2008006},
     mrnumber = {2405146},
     zbl = {1145.65110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/m2an:2008006/}
}