Malcolm F. Murphy, Gene H. Golub, Andrew J. Wathen. A Note on Preconditioning for Indefinite Linear Systems. SIAM J. Scientific Computing, 21(6):1969-1972, 2000. [doi]
@article{MurphyGW00, title = {A Note on Preconditioning for Indefinite Linear Systems}, author = {Malcolm F. Murphy and Gene H. Golub and Andrew J. Wathen}, year = {2000}, doi = {10.1137/S1064827599355153}, url = {http://dx.doi.org/10.1137/S1064827599355153}, researchr = {https://researchr.org/publication/MurphyGW00}, cites = {0}, citedby = {0}, journal = {SIAM J. Scientific Computing}, volume = {21}, number = {6}, pages = {1969-1972}, }