@article{Fliess_1995,
    title = {Differential flatness and defect: an overview},
    volume = {32},
    issn = {1730-6299},
    url = {http://dx.doi.org/10.4064/-32-1-209-225},
    doi = {10.4064/-32-1-209-225},
    number = {1},
    journal = {Banach Center Publications},
    publisher = {Institute of Mathematics, Polish Academy of Sciences},
    author = {Fliess, Michel and Lévine, Jean and Martin, Philippe and Rouchon, Pierre},
    year = {1995},
    pages = {209–225},
    date-added = {2025-4-4 9:59:11 +0100}
}

@article{Fliess_1995, title = {Differential flatness and defect: an overview}, volume = {32}, issn = {1730-6299}, url = {http://dx.doi.org/10.4064/-32-1-209-225}, doi = {10.4064/-32-1-209-225}, number = {1}, journal = {Banach Center Publications}, publisher = {Institute of Mathematics, Polish Academy of Sciences}, author = {Fliess, Michel and Lévine, Jean and Martin, Philippe and Rouchon, Pierre}, year = {1995}, pages = {209–225}, date-added = {2025-4-4 9:59:11 +0100} }