@article{doi:10.1137/0208013,
    Author = {Stockmeyer, Larry J. and Chandra, Ashok K.},
    EPrint = {https://doi.org/10.1137/0208013},
    File = {games (0) - a - a - n.pdf},
    Journal = {SIAM Journal on Computing},
    Number = {2},
    Pages = {151-174},
    Title = {Provably Difficult Combinatorial Games},
    URL = {https://doi.org/10.1137/0208013},
    Volume = {8},
    Year = {1979},
    bdsk-url-1 = {https://doi.org/10.1137/0208013},
    bdsk-url-2 = {http://dx.doi.org/10.1137/0208013},
    date-added = {2017-07-20 18:47:07 +0000},
    date-modified = {2017-07-20 18:47:07 +0000},
    doi = {10.1137/0208013}
}

@article{doi:10.1137/0208013, Author = {Stockmeyer, Larry J. and Chandra, Ashok K.}, EPrint = {https://doi.org/10.1137/0208013}, File = {games (0) - a - a - n.pdf}, Journal = {SIAM Journal on Computing}, Number = {2}, Pages = {151-174}, Title = {Provably Difficult Combinatorial Games}, URL = {https://doi.org/10.1137/0208013}, Volume = {8}, Year = {1979}, bdsk-url-1 = {https://doi.org/10.1137/0208013}, bdsk-url-2 = {http://dx.doi.org/10.1137/0208013}, date-added = {2017-07-20 18:47:07 +0000}, date-modified = {2017-07-20 18:47:07 +0000}, doi = {10.1137/0208013} }