@article{GDZPPN001182307,
title = {The Convergence of Inexact Chebyshev and Richardson Iterative Methods for Solving Linear Systems.},
journal = {Numerische Mathematik},
volume = {53},
year = {1988},
pages = {571-594},
zbl = {0661.65033},
url = {http://dml.mathdoc.fr/item/GDZPPN001182307}
}
Golub, Gene H.; Overton, Michael L. The Convergence of Inexact Chebyshev and Richardson Iterative Methods for Solving Linear Systems.. Numerische Mathematik, Tome 53 (1988) pp. 571-594. http://gdmltest.u-ga.fr/item/GDZPPN001182307/