@inproceedings{Kupferman:1998:WAA:276698.276748,
    Address = {New York, NY, USA},
    Author = {Kupferman, Orna and Vardi, Moshe Y.},
    BookTitle = {Proceedings of the Thirtieth Annual ACM Symposium on Theory of Computing},
    File = {Weak Alternating Automata and Tree Automata Emptiness - Kupferman, Vardi (0) (0) - a - a - j.pdf},
    ISBN = {0-89791-962-9},
    Location = {Dallas, Texas, USA},
    Pages = {224--233},
    Publisher = {ACM},
    Series = {STOC '98},
    Title = {Weak Alternating Automata and Tree Automata Emptiness},
    URL = {http://doi.acm.org/10.1145/276698.276748},
    Year = {1998},
    acmid = {276748},
    bdsk-url-1 = {http://doi.acm.org/10.1145/276698.276748},
    bdsk-url-2 = {http://dx.doi.org/10.1145/276698.276748},
    date-added = {2014-08-19 07:56:43 +0000},
    date-modified = {2014-08-19 07:56:43 +0000},
    numpages = {10},
    doi = {10.1145/276698.276748}
}

@inproceedings{Kupferman:1998:WAA:276698.276748, Address = {New York, NY, USA}, Author = {Kupferman, Orna and Vardi, Moshe Y.}, BookTitle = {Proceedings of the Thirtieth Annual ACM Symposium on Theory of Computing}, File = {Weak Alternating Automata and Tree Automata Emptiness - Kupferman, Vardi (0) (0) - a - a - j.pdf}, ISBN = {0-89791-962-9}, Location = {Dallas, Texas, USA}, Pages = {224--233}, Publisher = {ACM}, Series = {STOC '98}, Title = {Weak Alternating Automata and Tree Automata Emptiness}, URL = {http://doi.acm.org/10.1145/276698.276748}, Year = {1998}, acmid = {276748}, bdsk-url-1 = {http://doi.acm.org/10.1145/276698.276748}, bdsk-url-2 = {http://dx.doi.org/10.1145/276698.276748}, date-added = {2014-08-19 07:56:43 +0000}, date-modified = {2014-08-19 07:56:43 +0000}, numpages = {10}, doi = {10.1145/276698.276748} }