@article{JMLR:v19:16-465,
  author  = {Moritz Hardt and Tengyu Ma and Benjamin Recht},
  title   = {Gradient Descent Learns Linear Dynamical Systems},
  journal = {Journal of Machine Learning Research},
  year    = {2018},
  volume  = {19},
  number  = {29},
  pages   = {1--44},
  url     = {http://jmlr.org/papers/v19/16-465.html}
}