@article{signalautomataandhiddenmarkovmodels,
  title = {Signal automata and hidden Markov models},
  author = {Teodor Knapik},
  year = {2021},
  eprint = {2105.01341},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.01341v1},
}