@inproceedings{findingasparsevectorinasubspacelinear,
  title = {Finding a sparse vector in a subspace: Linear sparsity using alternating directions},
  author = {Qing Qu and Ju Sun and John Wright},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  eprint = {1412.4659},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.4659v3},
}