TY - JOUR AU - Robert McLachlan TI - Symplectic integration of Hamiltonian wave equations. JO - Numerische Mathematik PY - 1993 SP - 465 EP - 492 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1993__66_3_133773/ ID - NUMA_1993__66_3_133773 ER -