@article{nonnegativeleastsquaresforhigh,
  title = {Non-negative least squares for high-dimensional linear models: consistency and sparse recovery without regularization},
  author = {Martin Slawski and Matthias Hein},
  year = {2012},
  eprint = {1205.0953},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1205.0953v2},
}