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@article{NUMA_1986__48_133086, author = {A. van der Sluis and H.A. van der Vorst}, title = {The {Rate} of {Convergence} of {Conjugate} {Gradients.}}, journal = {Numerische Mathematik}, pages = {543--560}, publisher = {mathdoc}, volume = {48}, year = {1986}, zbl = {0596.65015}, url = {http://geodesic.mathdoc.fr/item/NUMA_1986__48_133086/} }
A. van der Sluis; H.A. van der Vorst. The Rate of Convergence of Conjugate Gradients.. Numerische Mathematik, Tome 48 (1986), pp. 543-560. http://geodesic.mathdoc.fr/item/NUMA_1986__48_133086/