TY - JOUR AU - Arnold Reusken TI - Steplength optimization and linear multigrid methods. JO - Numerische Mathematik PY - 1990 SP - 819 EP - 838 VL - 58 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133532/ ID - NUMA_1990__58_5_133532 ER -