Daniel Loghin, Andrew J. Wathen. Schur complement preconditioning for elliptic systems of partial differential equations. Numerical Lin. Alg. with Applic., 10(5-6):423-443, 2003. [doi]
@article{LoghinW03,
title = {Schur complement preconditioning for elliptic systems of partial differential equations},
author = {Daniel Loghin and Andrew J. Wathen},
year = {2003},
doi = {10.1002/nla.322},
url = {http://dx.doi.org/10.1002/nla.322},
researchr = {https://researchr.org/publication/LoghinW03},
cites = {0},
citedby = {0},
journal = {Numerical Lin. Alg. with Applic.},
volume = {10},
number = {5-6},
pages = {423-443},
}