@article{combinatorialpreconditionersforproximal,
  title = {Combinatorial Preconditioners for Proximal Algorithms on Graphs},
  author = {Thomas Möllenhoff and Zhenzhang Ye and Tao Wu and Daniel Cremers},
  year = {2018},
  eprint = {1801.05413},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1801.05413v2},
}