JaEun Ku, Lothar Reichel. Simple efficient solvers for certain ill-conditioned systems of linear equations, including H(div) problems. J. Computational Applied Mathematics, 343:240-249, 2018. [doi]
@article{KuR18,
title = {Simple efficient solvers for certain ill-conditioned systems of linear equations, including H(div) problems},
author = {JaEun Ku and Lothar Reichel},
year = {2018},
doi = {10.1016/j.cam.2018.05.002},
url = {https://doi.org/10.1016/j.cam.2018.05.002},
researchr = {https://researchr.org/publication/KuR18},
cites = {0},
citedby = {0},
journal = {J. Computational Applied Mathematics},
volume = {343},
pages = {240-249},
}