@article{sparsemodelingapproachtoanalytical,
  title = {Sparse modeling approach to analytical continuation of imaginary-time quantum Monte Carlo data},
  author = {Junya Otsuki and Masayuki Ohzeki and Hiroshi Shinaoka and Kazuyoshi Yoshimi},
  year = {2017},
  eprint = {1702.03056},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1702.03056v2},
}