@article{lassoandequivalentquadraticpenalized,
  title = {Lasso and equivalent quadratic penalized models},
  author = {Stefan Hummelsheim},
  year = {2014},
  eprint = {1401.2304},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.2304v1},
}