TY - JOUR AU - Plemmons, R. J. TI - Direct iterative methods for linear systems using weak splittings JO - Acta Universitatis Carolinae. Mathematica et Physica PY - 1974 SP - 117 EP - 120 VL - 15 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUCMP_1974__15_1-2_a24/ LA - en ID - AUCMP_1974__15_1-2_a24 ER -