TY - JOUR AU - T.E. HULL AU - W.A. LUXEMBURG TI - Numerical methods and existence theorems for ordinary differential equations. JO - Numerische Mathematik PY - 1960 SP - 30 EP - 41 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1960__2_131442/ ID - NUMA_1960__2_131442 ER -