@inbook{Fortell_1995,
    title = {Calculation of Zero Dynamics for Affine MIMO-Systems using the Ritt Algorithm},
    isbn = {9780080423715},
    url = {http://dx.doi.org/10.1016/B978-0-08-042371-5.50061-7},
    doi = {10.1016/b978-0-08-042371-5.50061-7},
    booktitle = {Nonlinear Control Systems Design 1995},
    publisher = {Elsevier},
    author = {Fortell, Håkan},
    year = {1995},
    pages = {335–340},
    date-added = {2026-2-5 16:32:25 +0100}
}

@inbook{Fortell_1995, title = {Calculation of Zero Dynamics for Affine MIMO-Systems using the Ritt Algorithm}, isbn = {9780080423715}, url = {http://dx.doi.org/10.1016/B978-0-08-042371-5.50061-7}, doi = {10.1016/b978-0-08-042371-5.50061-7}, booktitle = {Nonlinear Control Systems Design 1995}, publisher = {Elsevier}, author = {Fortell, Håkan}, year = {1995}, pages = {335–340}, date-added = {2026-2-5 16:32:25 +0100} }