Leigh Little, Yousef Saad. Block Preconditioners for Saddle Point Problems. Numerical Algorithms, 33(1-4):367-379, 2003. [doi]
@article{LittleS03-0,
title = {Block Preconditioners for Saddle Point Problems},
author = {Leigh Little and Yousef Saad},
year = {2003},
doi = {10.1023/A:1025544928604},
url = {http://dx.doi.org/10.1023/A:1025544928604},
researchr = {https://researchr.org/publication/LittleS03-0},
cites = {0},
citedby = {0},
journal = {Numerical Algorithms},
volume = {33},
number = {1-4},
pages = {367-379},
}