@article{hubbard:hal-01297702,
    Author = {Hubbard, John H. and Lundell, Benjamin E.},
    File = {A FIRST LOOK AT DIFFERENTIAL ALGEBRA - diffalg1 - a.pdf},
    Journal = {{The American Mathematical Monthly}},
    Keywords = {first look differential algebra ; elementary function ; differential equation},
    Month = {March},
    Number = {3},
    Pages = {245-261},
    Publisher = {{Mathematical Association of America}},
    Title = {{A First Look at Differential Algebra}},
    URL = {https://hal.science/hal-01297702},
    Volume = {118},
    Year = {2011},
    bdsk-url-1 = {https://hal.science/hal-01297702},
    bdsk-url-2 = {https://doi.org/10.4169/amer.math.monthly.118.03.245},
    date-added = {2023-05-08 08:33:12 +0200},
    date-modified = {2023-05-08 08:33:12 +0200},
    file-2 = {A First Look at Differential Algebra - 10.4169@amer.math.monthly.118.03.245 - a.pdf},
    hal_id = {hal-01297702},
    hal_version = {v1},
    doi = {10.4169/amer.math.monthly.118.03.245}
}

@article{hubbard:hal-01297702, Author = {Hubbard, John H. and Lundell, Benjamin E.}, File = {A FIRST LOOK AT DIFFERENTIAL ALGEBRA - diffalg1 - a.pdf}, Journal = {{The American Mathematical Monthly}}, Keywords = {first look differential algebra ; elementary function ; differential equation}, Month = {March}, Number = {3}, Pages = {245-261}, Publisher = {{Mathematical Association of America}}, Title = {{A First Look at Differential Algebra}}, URL = {https://hal.science/hal-01297702}, Volume = {118}, Year = {2011}, bdsk-url-1 = {https://hal.science/hal-01297702}, bdsk-url-2 = {https://doi.org/10.4169/amer.math.monthly.118.03.245}, date-added = {2023-05-08 08:33:12 +0200}, date-modified = {2023-05-08 08:33:12 +0200}, file-2 = {A First Look at Differential Algebra - 10.4169@amer.math.monthly.118.03.245 - a.pdf}, hal_id = {hal-01297702}, hal_version = {v1}, doi = {10.4169/amer.math.monthly.118.03.245} }