TY - JOUR AU - Richard S. Varga AU - Xiezhang Li TI - A Note on the SSOR and USSOR Iterative Methods Applied to p-Cyclic Matrices. JO - Numerische Mathematik PY - 1989 SP - 109 EP - 122 VL - 56 IS - 2-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133387/ ID - NUMA_1989__56_2-3_133387 ER -