@inproceedings{DBLP:conf/soda/BansalGK10,
author = {Nikhil Bansal and
Anupam Gupta and
Ravishankar Krishnaswamy},
title = {A Constant Factor Approximation Algorithm for Generalized
Min-Sum Set Cover},
booktitle = {SODA},
year = {2010},
pages = {1539-1545},
ee = {http://www.siam.org/proceedings/soda/2010/SODA10_125_bansaln.pdf},
crossref = {DBLP:conf/soda/2010},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/soda/2010,
editor = {Moses Charikar},
title = {Proceedings of the Twenty-First Annual ACM-SIAM Symposium
on Discrete Algorithms, SODA 2010, Austin, Texas, USA, January
17-19, 2010},
booktitle = {SODA},
publisher = {SIAM},
year = {2010},
ee = {http://dl.acm.org/citation.cfm?id=1873601},
bibsource = {DBLP, http://dblp.uni-trier.de}
}