@inproceedings{kun2016on,
title={On the convergence of decentralized gradient descent},
author={Kun Yuan, Qing Ling, and Wotao Yin},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170126132613157755124},
booktitle={SIAM Journal on Optimizatio},
year={2016},
}