@article{towardsoptimalnonlinearitiesforsparse,
  title = {Towards optimal nonlinearities for sparse recovery using higher-order statistics},
  author = {Steffen Limmer and Sławomir Stańczak},
  year = {2016},
  eprint = {1605.08201},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.08201v2},
}