@inbook{Sontag_1995,
    title = {Spaces of Observables in Nonlinear Control},
    isbn = {9783034890786},
    url = {http://dx.doi.org/10.1007/978-3-0348-9078-6_150},
    doi = {10.1007/978-3-0348-9078-6_150},
    booktitle = {Proceedings of the International Congress of Mathematicians},
    publisher = {Birkhäuser Basel},
    author = {Sontag, Eduardo D.},
    year = {1995},
    pages = {1532–1545},
    date-added = {2024-2-29 17:20:2 +0100}
}

@inbook{Sontag_1995, title = {Spaces of Observables in Nonlinear Control}, isbn = {9783034890786}, url = {http://dx.doi.org/10.1007/978-3-0348-9078-6_150}, doi = {10.1007/978-3-0348-9078-6_150}, booktitle = {Proceedings of the International Congress of Mathematicians}, publisher = {Birkhäuser Basel}, author = {Sontag, Eduardo D.}, year = {1995}, pages = {1532–1545}, date-added = {2024-2-29 17:20:2 +0100} }