Yuri A. Kuznetsov. Preconditioned iterative methods for algebraic saddle-point problems. J. Num. Math., 17(1):67-75, 2009. [doi]
@article{Kuznetsov09-1,
title = {Preconditioned iterative methods for algebraic saddle-point problems},
author = {Yuri A. Kuznetsov},
year = {2009},
doi = {10.1515/JNUM.2009.005},
url = {http://dx.doi.org/10.1515/JNUM.2009.005},
researchr = {https://researchr.org/publication/Kuznetsov09-1},
cites = {0},
citedby = {0},
journal = {J. Num. Math.},
volume = {17},
number = {1},
pages = {67-75},
}