@inproceedings{onquadraticconvergenceofdcproximal,
  title = {On Quadratic Convergence of DC Proximal Newton Algorithm in Nonconvex Sparse Learning},
  author = {Xingguo Li and Lin Yang and Jason Ge and Jarvis Haupt and Tong Zhang and Tuo Zhao},
  year = {2017},
  booktitle = {NeurIPS 2017 12},
  url = {http://papers.nips.cc/paper/6867-on-quadratic-convergence-of-dc-proximal-newton-algorithm-in-nonconvex-sparse-learning},
}