@article{stochasticgradientdescentoptimizesover,
  title = {Stochastic Gradient Descent Optimizes Over-parameterized Deep ReLU Networks},
  author = {Difan Zou and Yuan Cao and Dongruo Zhou and Quanquan Gu},
  year = {2018},
  eprint = {1811.08888},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1811.08888v3},
}