%0 Journal Article %A G.W. Stewart %T The Convergence of the Method of Conjugate Gradients at Isolated Extreme Points of the Spectrum. %J Numerische Mathematik %D 1975 %P 85-94 %V 24 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1975__24_132330/ %F NUMA_1975__24_132330