@article{Angluin_2021,
    doi = {10.1016/j.ic.2020.104598},
    url = {https://doi.org/10.1016%2Fj.ic.2020.104598},
    year = {2021},
    month = {jun},
    publisher = {Elsevier {BV}},
    volume = {278},
    pages = {104598},
    author = {Dana Angluin and Dana Fisman},
    title = {Regular {$\omega$}-languages with an informative right congruence},
    journal = {Information and Computation}
}

@article{Angluin_2021, doi = {10.1016/j.ic.2020.104598}, url = {https://doi.org/10.1016%2Fj.ic.2020.104598}, year = {2021}, month = {jun}, publisher = {Elsevier {BV}}, volume = {278}, pages = {104598}, author = {Dana Angluin and Dana Fisman}, title = {Regular {$\omega$}-languages with an informative right congruence}, journal = {Information and Computation} }