@article{Finkel_2022,
    doi = {10.3233/fi-2021-2088},
    url = {https://doi.org/10.3233%2Ffi-2021-2088},
    year = {2022},
    month = {jan},
    publisher = {{IOS} Press},
    volume = {183},
    number = {3-4},
    pages = {243--291},
    author = {Olivier Finkel and Micha{\l} Skrzypczak},
    editor = {Ryszard Janicki and Slawomir Lasota and Natalia Sidorova},
    title = {On the Expressive Power of Non-deterministic and Unambiguous Petri Nets over Infinite Words},
    journal = {Fundamenta Informaticae}
}

@article{Finkel_2022, doi = {10.3233/fi-2021-2088}, url = {https://doi.org/10.3233%2Ffi-2021-2088}, year = {2022}, month = {jan}, publisher = {{IOS} Press}, volume = {183}, number = {3-4}, pages = {243--291}, author = {Olivier Finkel and Micha{\l} Skrzypczak}, editor = {Ryszard Janicki and Slawomir Lasota and Natalia Sidorova}, title = {On the Expressive Power of Non-deterministic and Unambiguous Petri Nets over Infinite Words}, journal = {Fundamenta Informaticae} }