@inproceedings{Cook:STOC:1971,
    Address = {New York, NY, USA},
    Author = {Cook, Stephen A.},
    BookTitle = {Proc. of STOC'71},
    File = {The Complexity of Theorem-proving Procedures - Cook (0) (0) - a - a - h.pdf},
    Location = {Shaker Heights, Ohio, USA},
    Pages = {151--158},
    Publisher = {ACM},
    Title = {The Complexity of Theorem-proving Procedures},
    URL = {http://doi.acm.org/10.1145/800157.805047},
    Year = {1971},
    acmid = {805047},
    bdsk-url-1 = {http://doi.acm.org/10.1145/800157.805047},
    bdsk-url-2 = {http://dx.doi.org/10.1145/800157.805047},
    date-added = {2016-04-05 12:23:44 +0000},
    date-modified = {2020-08-18 12:30:59 +0200},
    file-2 = {The Complexity of Theorem-proving Procedures - Cook (1) (0) - a - a - h.pdf},
    numpages = {8},
    doi = {10.1145/800157.805047}
}

@inproceedings{Cook:STOC:1971, Address = {New York, NY, USA}, Author = {Cook, Stephen A.}, BookTitle = {Proc. of STOC'71}, File = {The Complexity of Theorem-proving Procedures - Cook (0) (0) - a - a - h.pdf}, Location = {Shaker Heights, Ohio, USA}, Pages = {151--158}, Publisher = {ACM}, Title = {The Complexity of Theorem-proving Procedures}, URL = {http://doi.acm.org/10.1145/800157.805047}, Year = {1971}, acmid = {805047}, bdsk-url-1 = {http://doi.acm.org/10.1145/800157.805047}, bdsk-url-2 = {http://dx.doi.org/10.1145/800157.805047}, date-added = {2016-04-05 12:23:44 +0000}, date-modified = {2020-08-18 12:30:59 +0200}, file-2 = {The Complexity of Theorem-proving Procedures - Cook (1) (0) - a - a - h.pdf}, numpages = {8}, doi = {10.1145/800157.805047} }