@conference {17614,
title = {Improving the discrepancy bound for sparse matrices: better approximations for sparse lattice approximation problems},
booktitle = {Proceedings of the eighth annual ACM-SIAM symposium on Discrete algorithms},
series = {SODA {\textquoteright}97},
year = {1997},
month = {1997///},
pages = {692 - 701},
publisher = {Society for Industrial and Applied Mathematics},
organization = {Society for Industrial and Applied Mathematics},
address = {Philadelphia, PA, USA},
isbn = {0-89871-390-0},
url = {http://dl.acm.org/citation.cfm?id=314161.314418},
author = {Srinivasan, Aravind}
}