@article{kineticenergypluspenaltyfunctionsfor,
  title = {Kinetic Energy Plus Penalty Functions for Sparse Estimation},
  author = {Zhihua Zhang and Shibo Zhao and Zebang Shen and Shuchang Zhou},
  year = {2013},
  eprint = {1307.5601},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1307.5601v3},
}