Serge Gratton, Pavel Jiránek, David Titley-Péloquin. On the Accuracy of the Karlson-Waldén Estimate of the Backward Error for Linear Least Squares Problems. SIAM J. Matrix Analysis Applications, 33(3):822-836, 2012. [doi]
@article{GrattonJT12,
title = {On the Accuracy of the Karlson-Waldén Estimate of the Backward Error for Linear Least Squares Problems},
author = {Serge Gratton and Pavel Jiránek and David Titley-Péloquin},
year = {2012},
doi = {10.1137/110825467},
url = {http://dx.doi.org/10.1137/110825467},
researchr = {https://researchr.org/publication/GrattonJT12},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {33},
number = {3},
pages = {822-836},
}