TY - JOUR AU - P. Oswald AU - M. Griebel TI - On additive scharz preconditioners for sparse grid discretizations. JO - Numerische Mathematik PY - 1993 SP - 449 EP - 464 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1993__66_3_133772/ ID - NUMA_1993__66_3_133772 ER -