TY - JOUR AU - J. CHRISTIANSEN TI - Handbook Series Numerical Integration. Numerical Solution of Ordinary Simultaneous Differential Equations of the 1st Order Using a Method for Automatic Step Change. JO - Numerische Mathematik PY - 1970 SP - 317 EP - 324 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1970__14_131955/ ID - NUMA_1970__14_131955 ER -