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@book{1999,
    title = {Mathematical Control Theory},
    author = {J. Baillieul and Jan Camiel Willems},
    isbn = {9781461214168},
    url = {http://dx.doi.org/10.1007/978-1-4612-1416-8},
    doi = {10.1007/978-1-4612-1416-8},
    publisher = {Springer New York},
    year = {1999},
    date-added = {2026-2-27 8:16:48 +0100}
}

@book{1999, title = {Mathematical Control Theory}, author = {J. Baillieul and Jan Camiel Willems}, isbn = {9781461214168}, url = {http://dx.doi.org/10.1007/978-1-4612-1416-8}, doi = {10.1007/978-1-4612-1416-8}, publisher = {Springer New York}, year = {1999}, date-added = {2026-2-27 8:16:48 +0100} }