@article{JMLR:v17:15-478,
  author  = {Simon Odense and Roderick Edwards},
  title   = {Universal Approximation Results for the Temporal Restricted Boltzmann Machine and the Recurrent Temporal Restricted Boltzmann Machine},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {158},
  pages   = {1--21},
  url     = {http://jmlr.org/papers/v17/15-478.html}
}