@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20161129-172817387,
    chapter = "Ideal transformers in the synthesis of analog computer circuits",
    year = "1955",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20161129-172817387",
    id = "record",
    doi = "10.1145/1455292.1455295"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20170822-173737976,
    title = "Optimization of nonlinear control systems by means of nonlinear feedbacks",
    journal = "Transactions of the American Institute of Electrical Engineers, Part II: Applications and Industry",
    year = "1953",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20170822-173737976",
    id = "record",
    issn = "0097-2185",
    doi = "10.1109/TAI.1953.6371344",
    volume = "72"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20161129-171538293,
    chapter = "The equivalent circuits of shells used in airframe construction",
    year = "1953",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20161129-171538293",
    id = "record",
    doi = "10.1145/1434821.1434833"
}