TY - JOUR AU - R.A. LaBudde AU - D. Greenspan TI - Energy and Momentum Conserving Methods of Arbitrary Order for the Numerical Integration of Equations of Motion. II. Motion of a System of Particles. JO - Numerische Mathematik PY - 1976 SP - 1 EP - 16 VL - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1976__26_132397/ ID - NUMA_1976__26_132397 ER -