Zhao-Zheng Liang, Owe Axelsson, Maya Neytcheva. A robust structured preconditioner for time-harmonic parabolic optimal control problems. Numerical Algorithms, 79(2):575-596, 2018. [doi]
@article{LiangAN18,
title = {A robust structured preconditioner for time-harmonic parabolic optimal control problems},
author = {Zhao-Zheng Liang and Owe Axelsson and Maya Neytcheva},
year = {2018},
doi = {10.1007/s11075-017-0451-5},
url = {https://doi.org/10.1007/s11075-017-0451-5},
researchr = {https://researchr.org/publication/LiangAN18},
cites = {0},
citedby = {0},
journal = {Numerical Algorithms},
volume = {79},
number = {2},
pages = {575-596},
}