@article{improvingconvergencefornonconvexcomposit,
  title = {Accelerated Gradient Methods for Sparse Statistical Learning with Nonconvex Penalties},
  author = {Kai Yang and Masoud Asgharian and Sahir Bhatnagar},
  year = {2020},
  eprint = {2009.10629},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.10629v4},
}