Hanyu Li, Yimin Wei. Improved rigorous perturbation bounds for the LU and QR factorizations. Numerical Lin. Alg. with Applic., 22(6):1115-1130, 2015. [doi]
@article{LiW15-27,
title = {Improved rigorous perturbation bounds for the LU and QR factorizations},
author = {Hanyu Li and Yimin Wei},
year = {2015},
doi = {10.1002/nla.1998},
url = {http://dx.doi.org/10.1002/nla.1998},
researchr = {https://researchr.org/publication/LiW15-27},
cites = {0},
citedby = {0},
journal = {Numerical Lin. Alg. with Applic.},
volume = {22},
number = {6},
pages = {1115-1130},
}