@article{astochasticgradientmethodwithbiased,
  title = {A Stochastic Gradient Method with Biased Estimation for Faster Nonconvex Optimization},
  author = {Jia Bi and Steve R. Gunn},
  year = {2019},
  eprint = {1905.05185},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.05185v1},
}