@article{aproximalzerothorderalgorithmfor,
  title = {A Proximal Zeroth-Order Algorithm for Nonconvex Nonsmooth Problems},
  author = {Kazemi Ehsan and Wang Liqiang},
  year = {2018},
  eprint = {1810.10085},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1810.10085v1},
}