@article{onthesublinearconvergenceofrandomly,
  title = {On the Sublinear Convergence of Randomly Perturbed Alternating Gradient Descent to Second Order Stationary Solutions},
  author = {Songtao Lu and Mingyi Hong and Zhengdao Wang},
  year = {2018},
  eprint = {1802.10418},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1802.10418v1},
}