@inproceedings{onthelinearconvergenceoftheproximal,
  title = {On the Linear Convergence of the Proximal Gradient Method for Trace Norm Regularization},
  author = {Ke Hou and Zirui Zhou and Anthony Man-Cho So and Zhi-Quan Luo},
  year = {2013},
  booktitle = {NeurIPS 2013 12},
  url = {http://papers.nips.cc/paper/4936-on-the-linear-convergence-of-the-proximal-gradient-method-for-trace-norm-regularization},
}