@article{Fitzpatrick_1992,
    doi = {10.1016/s0747-7171(08)80087-9},
    url = {https://doi.org/10.1016%2Fs0747-7171%2808%2980087-9},
    year = {1992},
    month = {feb},
    publisher = {Elsevier {BV}},
    volume = {13},
    number = {2},
    pages = {133--138},
    author = {Patrick Fitzpatrick and John Flynn},
    title = {A Gröbner basis technique for Pad{\'{e}} approximation},
    journal = {Journal of Symbolic Computation}
}

@article{Fitzpatrick_1992, doi = {10.1016/s0747-7171(08)80087-9}, url = {https://doi.org/10.1016%2Fs0747-7171%2808%2980087-9}, year = {1992}, month = {feb}, publisher = {Elsevier {BV}}, volume = {13}, number = {2}, pages = {133--138}, author = {Patrick Fitzpatrick and John Flynn}, title = {A Gröbner basis technique for Pad{\'{e}} approximation}, journal = {Journal of Symbolic Computation} }