@article{Jancar:2008:UBD:1326554.1326559,
    Address = {New York, NY, USA},
    Author = {Jan\v{c}ar, Petr and Srba, Jiv\v{r}\'{\i}},
    File = {a5-janvcar (0) (0) - a - a - f.pdf},
    ISSN = {0004-5411},
    Journal = {J. ACM},
    Keywords = {Bisimilarity, process algebra, pushdown automata, undecidability},
    Month = {February},
    Number = {1},
    Pages = {5:1--5:26},
    Publisher = {ACM},
    Title = {Undecidability of Bisimilarity by Defender's Forcing},
    URL = {http://doi.acm.org/10.1145/1326554.1326559},
    Volume = {55},
    Year = {2008},
    acmid = {1326559},
    articleno = {5},
    bdsk-url-1 = {http://doi.acm.org/10.1145/1326554.1326559},
    bdsk-url-2 = {https://doi.org/10.1145/1326554.1326559},
    date-added = {2019-06-25 10:51:39 +0200},
    date-modified = {2019-06-25 10:51:39 +0200},
    issue_date = {February 2008},
    numpages = {26},
    doi = {10.1145/1326554.1326559}
}

@article{Jancar:2008:UBD:1326554.1326559, Address = {New York, NY, USA}, Author = {Jan\v{c}ar, Petr and Srba, Jiv\v{r}\'{\i}}, File = {a5-janvcar (0) (0) - a - a - f.pdf}, ISSN = {0004-5411}, Journal = {J. ACM}, Keywords = {Bisimilarity, process algebra, pushdown automata, undecidability}, Month = {February}, Number = {1}, Pages = {5:1--5:26}, Publisher = {ACM}, Title = {Undecidability of Bisimilarity by Defender's Forcing}, URL = {http://doi.acm.org/10.1145/1326554.1326559}, Volume = {55}, Year = {2008}, acmid = {1326559}, articleno = {5}, bdsk-url-1 = {http://doi.acm.org/10.1145/1326554.1326559}, bdsk-url-2 = {https://doi.org/10.1145/1326554.1326559}, date-added = {2019-06-25 10:51:39 +0200}, date-modified = {2019-06-25 10:51:39 +0200}, issue_date = {February 2008}, numpages = {26}, doi = {10.1145/1326554.1326559} }