G. W. Stewart. Four algorithms for the the efficient computation of truncated pivoted QR approximations to a sparse matrix. Numerische Mathematik, 83(2):313-323, 1999. [doi]
@article{Stewart99-4,
title = {Four algorithms for the the efficient computation of truncated pivoted QR approximations to a sparse matrix},
author = {G. W. Stewart},
year = {1999},
doi = {10.1007/s002110050451},
url = {http://dx.doi.org/10.1007/s002110050451},
researchr = {https://researchr.org/publication/Stewart99-4},
cites = {0},
citedby = {0},
journal = {Numerische Mathematik},
volume = {83},
number = {2},
pages = {313-323},
}