@article{Hol_k_2017,
    doi = {10.1145/3158092},
    url = {https://doi.org/10.1145%2F3158092},
    year = {2017},
    month = {dec},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {2},
    number = {{POPL}},
    pages = {1--32},
    author = {Luk{\'{a}}{\v{s}} Hol{\'{\i}}k and Petr Jank{\r{u}} and Anthony W. Lin and Philipp Rümmer and Tom{\'{a}}{\v{s}} Vojnar},
    title = {String constraints with concatenation and transducers solved efficiently},
    journal = {Proceedings of the {ACM} on Programming Languages}
}

@article{Hol_k_2017, doi = {10.1145/3158092}, url = {https://doi.org/10.1145%2F3158092}, year = {2017}, month = {dec}, publisher = {Association for Computing Machinery ({ACM})}, volume = {2}, number = {{POPL}}, pages = {1--32}, author = {Luk{\'{a}}{\v{s}} Hol{\'{\i}}k and Petr Jank{\r{u}} and Anthony W. Lin and Philipp Rümmer and Tom{\'{a}}{\v{s}} Vojnar}, title = {String constraints with concatenation and transducers solved efficiently}, journal = {Proceedings of the {ACM} on Programming Languages} }