@inproceedings{zhang_et_al:LIPIcs:2020:12548,
    Address = {Dagstuhl, Germany},
    Annote = {Keywords: PDA, Bisimulation, Equivalence checking},
    Author = {Zhang, Wenbo and Yin, Qiang and Long, Huan and Xu, Xian},
    BookTitle = {47th International Colloquium on Automata, Languages, and Programming (ICALP 2020)},
    Editor = {Czumaj, Artur and Dawar, Anuj and Merelli, Emanuela},
    File = {Bisimulation Equivalence of Pushdown Automata Is Ackermann-Complete - LIPIcs-ICALP-2020-141 - a - u.pdf},
    ISBN = {978-3-95977-138-2},
    ISSN = {1868-8969},
    Pages = {141:1--141:14},
    Publisher = {Schloss Dagstuhl--Leibniz-Zentrum f{\"u}r Informatik},
    Series = {Leibniz International Proceedings in Informatics (LIPIcs)},
    Title = {{Bisimulation Equivalence of Pushdown Automata Is Ackermann-Complete}},
    URL = {https://drops.dagstuhl.de/opus/volltexte/2020/12548},
    Volume = {168},
    Year = {2020},
    bdsk-url-1 = {https://drops.dagstuhl.de/opus/volltexte/2020/12548},
    bdsk-url-2 = {https://doi.org/10.4230/LIPIcs.ICALP.2020.141},
    bdsk-url-3 = {https://youtu.be/rL676BXKFM0},
    date-added = {2020-07-04 09:11:19 +0200},
    date-modified = {2020-07-04 09:11:19 +0200},
    urn = {urn:nbn:de:0030-drops-125482},
    doi = {10.4230/LIPIcs.ICALP.2020.141}
}

@inproceedings{zhang_et_al:LIPIcs:2020:12548, Address = {Dagstuhl, Germany}, Annote = {Keywords: PDA, Bisimulation, Equivalence checking}, Author = {Zhang, Wenbo and Yin, Qiang and Long, Huan and Xu, Xian}, BookTitle = {47th International Colloquium on Automata, Languages, and Programming (ICALP 2020)}, Editor = {Czumaj, Artur and Dawar, Anuj and Merelli, Emanuela}, File = {Bisimulation Equivalence of Pushdown Automata Is Ackermann-Complete - LIPIcs-ICALP-2020-141 - a - u.pdf}, ISBN = {978-3-95977-138-2}, ISSN = {1868-8969}, Pages = {141:1--141:14}, Publisher = {Schloss Dagstuhl--Leibniz-Zentrum f{\"u}r Informatik}, Series = {Leibniz International Proceedings in Informatics (LIPIcs)}, Title = {{Bisimulation Equivalence of Pushdown Automata Is Ackermann-Complete}}, URL = {https://drops.dagstuhl.de/opus/volltexte/2020/12548}, Volume = {168}, Year = {2020}, bdsk-url-1 = {https://drops.dagstuhl.de/opus/volltexte/2020/12548}, bdsk-url-2 = {https://doi.org/10.4230/LIPIcs.ICALP.2020.141}, bdsk-url-3 = {https://youtu.be/rL676BXKFM0}, date-added = {2020-07-04 09:11:19 +0200}, date-modified = {2020-07-04 09:11:19 +0200}, urn = {urn:nbn:de:0030-drops-125482}, doi = {10.4230/LIPIcs.ICALP.2020.141} }