@article{Giesbrecht_2003,
    doi = {10.1016/s0747-7171(03)00087-7},
    url = {https://doi.org/10.1016%2Fs0747-7171%2803%2900087-7},
    year = {2003},
    month = {sep},
    publisher = {Elsevier {BV}},
    volume = {36},
    number = {3-4},
    pages = {401--424},
    author = {Mark Giesbrecht and Erich Kaltofen and Wen-shin Lee},
    title = {Algorithms for computing sparsest shifts of polynomials in power, Chebyshev, and Pochhammer bases},
    journal = {Journal of Symbolic Computation}
}

@article{Giesbrecht_2003, doi = {10.1016/s0747-7171(03)00087-7}, url = {https://doi.org/10.1016%2Fs0747-7171%2803%2900087-7}, year = {2003}, month = {sep}, publisher = {Elsevier {BV}}, volume = {36}, number = {3-4}, pages = {401--424}, author = {Mark Giesbrecht and Erich Kaltofen and Wen-shin Lee}, title = {Algorithms for computing sparsest shifts of polynomials in power, Chebyshev, and Pochhammer bases}, journal = {Journal of Symbolic Computation} }