## Yair Bartal, Moses Charikar, Danny Raz

*Approximating min-sum k-clustering in metric spaces*

STOC, 2001.

@inproceedings{STOC-2001-BartalCR, author = "Yair Bartal and Moses Charikar and Danny Raz", booktitle = "{Proceedings of the 33rd Annual ACM Symposium on Theory of Computing}", doi = "10.1145/380752.380754", isbn = "1-58113-349-9", pages = "11--20", publisher = "{ACM}", title = "{Approximating min-sum k-clustering in metric spaces}", year = 2001, }