@article{matrixcompletionvianonconvex,
  title = {Matrix Completion via Nonconvex Regularization: Convergence of the Proximal Gradient Algorithm},
  author = {Fei Wen and Rendong Ying and Peilin Liu and Trieu-Kien Truong},
  year = {2019},
  eprint = {1903.00702},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1903.00702v1},
}