@inproceedings{zhong,2014the,
title={The price of fairness with the extended Perles-Maschler solution},
author={Zhong, Feiming, Xie, Jinxing, and Zhao, Xiaobo},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161128171031153301662},
booktitle={Math Meth Oper Res},
volume={80},
year={2014},
}

Zhong, Feiming, Xie, Jinxing, and Zhao, Xiaobo. The price of fairness with the extended Perles-Maschler solution. 2014. Vol. 80. In Math Meth Oper Res. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161128171031153301662.