@article{nonconvexpenalizationinsparseestimation,
  title = {Nonconvex Penalization in Sparse Estimation: An Approach Based on the Bernstein Function},
  author = {Zhihua Zhang},
  year = {2015},
  eprint = {1510.08633},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1510.08633v1},
}