@article{aunifiedframeworkforsparserelaxed,
  title = {A Unified Framework for Sparse Relaxed Regularized Regression: SR3},
  author = {Peng Zheng and Travis Askham and Steven L. Brunton and J. Nathan Kutz and Aleksandr Y. Aravkin},
  year = {2018},
  eprint = {1807.05411},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.05411v4},
}