@article{GLLC2020translationHMM,
  title={Identifiability and consistent estimation of nonparametric translation hidden Markov models with general state space},
  author={Gassiat, {\'E}lisabeth and Leh{\'e}ricy, Luc and Le Corff, Sylvain},
  journal={Journal of Machine Learning Research},
  volume={21},
  number={115},
  pages={1--40},
  year={2020}
}