TY - JOUR AU - G.W. Stewart TI - The Convergence of the Method of Conjugate Gradients at Isolated Extreme Points of the Spectrum. JO - Numerische Mathematik PY - 1975 SP - 85 EP - 94 VL - 24 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1975__24_132330/ ID - NUMA_1975__24_132330 ER -