Adam W. Bojanczyk, Nicholas J. Higham, Harikrishna Patel. Solving the Indefinite Least Squares Problem by Hyperbolic QR Factorization. SIAM J. Matrix Analysis Applications, 24(4):914-931, 2003. [doi]
@article{BojanczykHP03,
title = {Solving the Indefinite Least Squares Problem by Hyperbolic QR Factorization},
author = {Adam W. Bojanczyk and Nicholas J. Higham and Harikrishna Patel},
year = {2003},
doi = {10.1137/S0895479802401497},
url = {http://dx.doi.org/10.1137/S0895479802401497},
researchr = {https://researchr.org/publication/BojanczykHP03},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {24},
number = {4},
pages = {914-931},
}