@article{MULLER1987267,
    Author = {Muller, David E. and Schupp, Paul E.},
    File = {Alternating automata on infinite trees - 1-s2.0-0304397587901332-main - a - w.pdf},
    ISSN = {0304-3975},
    Journal = {Theoretical Computer Science},
    Number = {2},
    Pages = {267 - 276},
    Title = {Alternating automata on infinite trees},
    URL = {http://www.sciencedirect.com/science/article/pii/0304397587901332},
    Volume = {54},
    Year = {1987},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397587901332},
    bdsk-url-2 = {https://doi.org/10.1016/0304-3975(87)90133-2},
    date-added = {2020-08-12 12:25:37 +0200},
    date-modified = {2020-08-12 12:25:37 +0200},
    doi = {10.1016/0304-3975(87)90133-2}
}

@article{MULLER1987267, Author = {Muller, David E. and Schupp, Paul E.}, File = {Alternating automata on infinite trees - 1-s2.0-0304397587901332-main - a - w.pdf}, ISSN = {0304-3975}, Journal = {Theoretical Computer Science}, Number = {2}, Pages = {267 - 276}, Title = {Alternating automata on infinite trees}, URL = {http://www.sciencedirect.com/science/article/pii/0304397587901332}, Volume = {54}, Year = {1987}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397587901332}, bdsk-url-2 = {https://doi.org/10.1016/0304-3975(87)90133-2}, date-added = {2020-08-12 12:25:37 +0200}, date-modified = {2020-08-12 12:25:37 +0200}, doi = {10.1016/0304-3975(87)90133-2} }