@article{Eilenberg1969173,
    author = {Samuel Eilenberg and Marcel-Paul Schützenberger},
    doi = {https://dx.doi.org/10.1016/0021-8693(69)90070-2},
    file = {Rational sets in commutative monoids - Eilenberg, Schützenberger (0) (0) - a - a - g.pdf},
    issn = {0021-8693},
    journal = {Journal of Algebra},
    number = {2},
    pages = {173--191},
    title = {{Rational sets in commutative monoids}},
    url = {http://www.sciencedirect.com/science/article/pii/0021869369900702},
    volume = {13},
    year = {1969},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0021869369900702},
    bdsk-url-2 = {http://dx.doi.org/10.1016/0021-8693(69)90070-2},
    date-added = {2016-02-01 11:26:18 +0000},
    date-modified = {2025-10-16 20:6:55 +0100}
}

@article{Eilenberg1969173, author = {Samuel Eilenberg and Marcel-Paul Schützenberger}, doi = {https://dx.doi.org/10.1016/0021-8693(69)90070-2}, file = {Rational sets in commutative monoids - Eilenberg, Schützenberger (0) (0) - a - a - g.pdf}, issn = {0021-8693}, journal = {Journal of Algebra}, number = {2}, pages = {173--191}, title = {{Rational sets in commutative monoids}}, url = {http://www.sciencedirect.com/science/article/pii/0021869369900702}, volume = {13}, year = {1969}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0021869369900702}, bdsk-url-2 = {http://dx.doi.org/10.1016/0021-8693(69)90070-2}, date-added = {2016-02-01 11:26:18 +0000}, date-modified = {2025-10-16 20:6:55 +0100} }