TY - CONF T1 - Improving the discrepancy bound for sparse matrices: better approximations for sparse lattice approximation problems T2 - Proceedings of the eighth annual ACM-SIAM symposium on Discrete algorithms Y1 - 1997 A1 - Srinivasan, Aravind JA - Proceedings of the eighth annual ACM-SIAM symposium on Discrete algorithms T3 - SODA '97 PB - Society for Industrial and Applied Mathematics CY - Philadelphia, PA, USA SN - 0-89871-390-0 UR - http://dl.acm.org/citation.cfm?id=314161.314418 ER -