TY - JOUR AU - Olavi Nevanlinna AU - Timo Eirola TI - What do Multistep Methods Approximate? JO - Numerische Mathematik PY - 1988 SP - 559 EP - 570 VL - 53 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133291/ ID - NUMA_1988__53_1-2_133291 ER -