@article{doi:10.1137/0213018,
    Author = {Robson, J. M.},
    EPrint = {https://doi.org/10.1137/0213018},
    Journal = {SIAM Journal on Computing},
    Number = {2},
    Pages = {252-267},
    Title = {N by N Checkers is Exptime Complete},
    URL = {https://doi.org/10.1137/0213018},
    Volume = {13},
    Year = {1984},
    bdsk-url-1 = {https://doi.org/10.1137/0213018},
    date-added = {2018-02-24 08:05:39 +0000},
    date-modified = {2018-02-24 08:05:39 +0000},
    doi = {10.1137/0213018}
}

@article{doi:10.1137/0213018, Author = {Robson, J. M.}, EPrint = {https://doi.org/10.1137/0213018}, Journal = {SIAM Journal on Computing}, Number = {2}, Pages = {252-267}, Title = {N by N Checkers is Exptime Complete}, URL = {https://doi.org/10.1137/0213018}, Volume = {13}, Year = {1984}, bdsk-url-1 = {https://doi.org/10.1137/0213018}, date-added = {2018-02-24 08:05:39 +0000}, date-modified = {2018-02-24 08:05:39 +0000}, doi = {10.1137/0213018} }