@article{GDZPPN001180207,
title = {The Rate of Convergence of Conjugate Gradients.},
journal = {Numerische Mathematik},
volume = {50},
year = {1986},
pages = {543-560},
zbl = {0596.65015},
url = {http://dml.mathdoc.fr/item/GDZPPN001180207}
}
Sluis, A. van der; Vorst, H.A. van der. The Rate of Convergence of Conjugate Gradients.. Numerische Mathematik, Tome 50 (1986) pp. 543-560. http://gdmltest.u-ga.fr/item/GDZPPN001180207/