@article{Sontag_1988b,
    title = {Bilinear realizability is equivalent to existence of a singular affine differential i/o equation},
    volume = {11},
    issn = {0167-6911},
    url = {http://dx.doi.org/10.1016/0167-6911(88)90057-6},
    doi = {10.1016/0167-6911(88)90057-6},
    number = {3},
    journal = {Systems {\&} Control Letters},
    publisher = {Elsevier BV},
    author = {Sontag, Eduardo D.},
    year = {1988},
    month = {sep},
    pages = {181–187},
    date-added = {2025-2-10 13:58:5 +0100}
}

@article{Sontag_1988b, title = {Bilinear realizability is equivalent to existence of a singular affine differential i/o equation}, volume = {11}, issn = {0167-6911}, url = {http://dx.doi.org/10.1016/0167-6911(88)90057-6}, doi = {10.1016/0167-6911(88)90057-6}, number = {3}, journal = {Systems {\&} Control Letters}, publisher = {Elsevier BV}, author = {Sontag, Eduardo D.}, year = {1988}, month = {sep}, pages = {181–187}, date-added = {2025-2-10 13:58:5 +0100} }