TY - JOUR AU - Chartier, Philippe AU - Faou, Erwan TI - Geometric integrators for piecewise smooth hamiltonian systems JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2008 SP - 223 EP - 241 VL - 42 IS - 2 PB - EDP-Sciences UR - http://geodesic.mathdoc.fr/articles/10.1051/m2an:2008006/ DO - 10.1051/m2an:2008006 LA - en ID - M2AN_2008__42_2_223_0 ER -