@article{huynh:85,
    Author = {Huynh, Dung T.},
    File = {Complexity of the word problem for commutative semigroups of fixed dimension - Huynh (0) (0) - a - a - c.pdf},
    ISSN = {0001-5903},
    Journal = {Acta Informatica},
    Language = {English},
    Number = {4},
    Pages = {421-432},
    Publisher = {Springer-Verlag},
    Title = {Complexity of the word problem for commutative semigroups of fixed dimension},
    URL = {http://dx.doi.org/10.1007/BF00288776},
    Volume = {22},
    Year = {1985},
    bdsk-url-1 = {http://dx.doi.org/10.1007/BF00288776},
    date-added = {2013-11-11 14:10:13 +0000},
    date-modified = {2013-11-11 14:10:13 +0000},
    doi = {10.1007/BF00288776}
}

@article{huynh:85, Author = {Huynh, Dung T.}, File = {Complexity of the word problem for commutative semigroups of fixed dimension - Huynh (0) (0) - a - a - c.pdf}, ISSN = {0001-5903}, Journal = {Acta Informatica}, Language = {English}, Number = {4}, Pages = {421-432}, Publisher = {Springer-Verlag}, Title = {Complexity of the word problem for commutative semigroups of fixed dimension}, URL = {http://dx.doi.org/10.1007/BF00288776}, Volume = {22}, Year = {1985}, bdsk-url-1 = {http://dx.doi.org/10.1007/BF00288776}, date-added = {2013-11-11 14:10:13 +0000}, date-modified = {2013-11-11 14:10:13 +0000}, doi = {10.1007/BF00288776} }