@inproceedings{acceleratedproximalgradientmethodsfor,
  title = {Accelerated Proximal Gradient Methods for Nonconvex Programming},
  author = {Huan Li and Zhouchen Lin},
  year = {2015},
  booktitle = {NeurIPS 2015 12},
  url = {http://papers.nips.cc/paper/5728-accelerated-proximal-gradient-methods-for-nonconvex-programming},
}