@article{Kunc_2020,
    doi = {10.1016/j.ic.2020.104631},
    url = {https://doi.org/10.1016%2Fj.ic.2020.104631},
    year = {2020},
    month = {dec},
    publisher = {Elsevier {BV}},
    volume = {275},
    pages = {104631},
    author = {Michal Kunc and Alexander Okhotin},
    title = {Reversibility of computations in graph-walking automata},
    journal = {Information and Computation}
}

@article{Kunc_2020, doi = {10.1016/j.ic.2020.104631}, url = {https://doi.org/10.1016%2Fj.ic.2020.104631}, year = {2020}, month = {dec}, publisher = {Elsevier {BV}}, volume = {275}, pages = {104631}, author = {Michal Kunc and Alexander Okhotin}, title = {Reversibility of computations in graph-walking automata}, journal = {Information and Computation} }