TY - JOUR AU - Michael Neumann AU - Stuart Nelson TI - Generalizations of the Projection Method with Applications to SOR Theory for Hermitian Positive Semidefinite Linear Systems. JO - Numerische Mathematik PY - 1987 SP - 123 EP - 142 VL - 51 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1987__51_133188/ ID - NUMA_1987__51_133188 ER -