Andrew V. Knyazev, Ilya Lashuk. Steepest Descent and Conjugate Gradient Methods with Variable Preconditioning. SIAM J. Matrix Analysis Applications, 29(4):1267-1280, 2007. [doi]
@article{KnyazevL07,
title = {Steepest Descent and Conjugate Gradient Methods with Variable Preconditioning},
author = {Andrew V. Knyazev and Ilya Lashuk},
year = {2007},
doi = {10.1137/060675290},
url = {http://dx.doi.org/10.1137/060675290},
researchr = {https://researchr.org/publication/KnyazevL07},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {29},
number = {4},
pages = {1267-1280},
}