@article{findinglocalminimaviastochasticnested,
  title = {Finding Local Minima via Stochastic Nested Variance Reduction},
  author = {Dongruo Zhou and Pan Xu and Quanquan Gu},
  year = {2018},
  eprint = {1806.08782},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1806.08782v1},
}