@inproceedings{chen2016the,
title={The direct extension of ADMM for multi-block convex minimization problems is not necessarily convergent},
author={Chen Caihua, He Bingsheng, Ye Yinyu, and Yuan Xiaoming},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180304170255143926964},
booktitle={Mathematical Programming},
volume={155},
pages={55-79},
year={2016},
}
Chen Caihua, He Bingsheng, Ye Yinyu, and Yuan Xiaoming. The direct extension of ADMM for multi-block convex minimization problems is not necessarily convergent. 2016. Vol. 155. In Mathematical Programming. pp.55-79. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180304170255143926964.