TY - JOUR AU - H.J. Pesch AU - S. Miesbach TI - Symplectic phase flow approximation for the numerical integration of canonical systems. JO - Numerische Mathematik PY - 1992 SP - 501 EP - 522 VL - 61 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1992__61_3_133635/ ID - NUMA_1992__61_3_133635 ER -