%0 Journal Article %A A. Greenbaum %T Comparison of Splittings Used with the Conjugate Gradient Algorithm. %J Numerische Mathematik %D 1979 %P 181-194 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1979__33_132636/ %F NUMA_1979__33_132636