%0 Journal Article %A T. GINSBURG %T Handbook Series Linear Algebra. The Conjugate Gradient Method. %J Numerische Mathematik %D 1963 %P 191-200 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1963__5_131566/ %F NUMA_1963__5_131566