Axel Klawonn. An Optimal Preconditioner for a Class of Saddle Point Problems with a Penalty Term. SIAM J. Scientific Computing, 19(2):540-552, 1998. [doi]
@article{Klawonn98a,
title = {An Optimal Preconditioner for a Class of Saddle Point Problems with a Penalty Term},
author = {Axel Klawonn},
year = {1998},
doi = {10.1137/S1064827595279575},
url = {http://dx.doi.org/10.1137/S1064827595279575},
researchr = {https://researchr.org/publication/Klawonn98a},
cites = {0},
citedby = {0},
journal = {SIAM J. Scientific Computing},
volume = {19},
number = {2},
pages = {540-552},
}