@inproceedings{Bojanczyk_2005,
    doi = {10.1145/1060590.1060626},
    url = {https://doi.org/10.1145%2F1060590.1060626},
    year = {2005},
    month = {may},
    publisher = {{ACM}},
    author = {Mikolaj Bojanczyk and Thomas Colcombet},
    title = {Tree-walking automata do not recognize all regular languages},
    booktitle = {Proceedings of the thirty-seventh annual {ACM} symposium on Theory of computing}
}

@inproceedings{Bojanczyk_2005, doi = {10.1145/1060590.1060626}, url = {https://doi.org/10.1145%2F1060590.1060626}, year = {2005}, month = {may}, publisher = {{ACM}}, author = {Mikolaj Bojanczyk and Thomas Colcombet}, title = {Tree-walking automata do not recognize all regular languages}, booktitle = {Proceedings of the thirty-seventh annual {ACM} symposium on Theory of computing} }