@article{JMLR:v17:15-292,
  author  = {Aryan Mokhtari and Alejandro Ribeiro},
  title   = {DSA: Decentralized Double Stochastic Averaging Gradient Algorithm},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {61},
  pages   = {1--35},
  url     = {http://jmlr.org/papers/v17/15-292.html}
}