@article{fourieranalysisperspectiveforsufficient,
  title = {Fourier analysis perspective for sufficient dimension reduction problem},
  author = {Rustem Takhanov},
  year = {2018},
  eprint = {1808.06191},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.06191v1},
}