@inproceedings{Prelle_1981,
    series = {SYMSAC ’81},
    title = {Elementary first integrals of differential equations},
    url = {http://dx.doi.org/10.1145/800206.806368},
    doi = {10.1145/800206.806368},
    booktitle = {Proceedings of the fourth ACM symposium on Symbolic and algebraic computation  - SYMSAC ’81},
    publisher = {ACM Press},
    author = {Prelle, M. J. and Singer, M. F.},
    year = {1981},
    collection = {SYMSAC ’81},
    date-added = {2024-4-5 11:17:18 +0100}
}

@inproceedings{Prelle_1981, series = {SYMSAC ’81}, title = {Elementary first integrals of differential equations}, url = {http://dx.doi.org/10.1145/800206.806368}, doi = {10.1145/800206.806368}, booktitle = {Proceedings of the fourth ACM symposium on Symbolic and algebraic computation - SYMSAC ’81}, publisher = {ACM Press}, author = {Prelle, M. J. and Singer, M. F.}, year = {1981}, collection = {SYMSAC ’81}, date-added = {2024-4-5 11:17:18 +0100} }