Qiang Ye. Preconditioning for accurate solutions of ill-conditioned linear systems. Numerical Lin. Alg. with Applic., 27(4), 2020. [doi]
@article{Ye20-3, title = {Preconditioning for accurate solutions of ill-conditioned linear systems}, author = {Qiang Ye}, year = {2020}, doi = {10.1002/nla.2315}, url = {https://doi.org/10.1002/nla.2315}, researchr = {https://researchr.org/publication/Ye20-3}, cites = {0}, citedby = {0}, journal = {Numerical Lin. Alg. with Applic.}, volume = {27}, number = {4}, }