@article{sparsistencyandagnosticinferenceinsparse,
  title = {Sparsistency and agnostic inference in sparse PCA},
  author = {Jing Lei and Vincent Q. Vu},
  year = {2014},
  eprint = {1401.6978},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.6978v3},
}