@inproceedings{efficientlytestinglocaloptimalityand,
  title = {Efficiently testing local optimality and escaping saddles for ReLU networks},
  author = {Chulhee Yun and Suvrit Sra and Ali Jadbabaie},
  year = {2018},
  booktitle = {ICLR 2019 5},
  eprint = {1809.10858},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1809.10858v2},
}