%0 Journal Article %A P. Lancaster %A L. Elsner %A I. Koltracht %T Convergence properties of ART and SOR algorithms. %J Numerische Mathematik %D 1991 %P 91-106 %V 59 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133541/ %F NUMA_1991__59_8_133541