@article{WRATHALL197623,
    Abstract = {New proofs of two properties of the polynomial-time hierarchy are given. The classes in the hierarchy are characterized using polynomially bounded quantifiers. Using this result, a sequence of complete sets for the hierarchy is exhibited.},
    Author = {Wrathall, Celia},
    File = {Complete sets and the polynomial-time hierarchy - a - a - a - n.pdf},
    ISSN = {0304-3975},
    Journal = {Theoretical Computer Science},
    Number = {1},
    Pages = {23 - 33},
    Title = {Complete sets and the polynomial-time hierarchy},
    URL = {http://www.sciencedirect.com/science/article/pii/0304397576900621},
    Volume = {3},
    Year = {1976},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397576900621},
    bdsk-url-2 = {https://doi.org/10.1016/0304-3975(76)90062-1},
    date-added = {2020-02-23 15:19:01 +0100},
    date-modified = {2020-02-23 15:19:01 +0100},
    doi = {10.1016/0304-3975(76)90062-1}
}

@article{WRATHALL197623, Abstract = {New proofs of two properties of the polynomial-time hierarchy are given. The classes in the hierarchy are characterized using polynomially bounded quantifiers. Using this result, a sequence of complete sets for the hierarchy is exhibited.}, Author = {Wrathall, Celia}, File = {Complete sets and the polynomial-time hierarchy - a - a - a - n.pdf}, ISSN = {0304-3975}, Journal = {Theoretical Computer Science}, Number = {1}, Pages = {23 - 33}, Title = {Complete sets and the polynomial-time hierarchy}, URL = {http://www.sciencedirect.com/science/article/pii/0304397576900621}, Volume = {3}, Year = {1976}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397576900621}, bdsk-url-2 = {https://doi.org/10.1016/0304-3975(76)90062-1}, date-added = {2020-02-23 15:19:01 +0100}, date-modified = {2020-02-23 15:19:01 +0100}, doi = {10.1016/0304-3975(76)90062-1} }