TY - JOUR AU - Petra Peisker TI - A Multilevel Algorithm for the Biharmonic Problem. JO - Numerische Mathematik PY - 1985 SP - 623 EP - 634 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1985__46_133018/ ID - NUMA_1985__46_133018 ER -