@inproceedings{stochasticnestedvariancereducedgradient,
  title = {Stochastic Nested Variance Reduced Gradient Descent for Nonconvex Optimization},
  author = {Dongruo Zhou and Pan Xu and Quanquan Gu},
  year = {2018},
  booktitle = {NeurIPS 2018 12},
  url = {http://papers.nips.cc/paper/7648-stochastic-nested-variance-reduced-gradient-descent-for-nonconvex-optimization},
}