@article{https://resolver.caltech.edu/CaltechAUTHORS:20230413-139697000.26,
    title = "The application of an approximate non-linear filter to systems governed by coupled ordinary and partial differential equations",
    journal = "International Journal of Systems Science",
    year = "1975",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20230413-139697000.26",
    id = "record",
    issn = "0020-7721",
    doi = "10.1080/00207727508941819",
    volume = "6"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20230413-139730000.34,
    title = "Observability and optimal measurement location in linear distributed parameter systems",
    journal = "International Journal of Control",
    year = "1973",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20230413-139730000.34",
    id = "record",
    issn = "0020-7179",
    doi = "10.1080/00207177308932556",
    volume = "18"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20230413-139722000.32,
    title = "Suboptimal control of stochastic distributed parameter systems",
    journal = "AIChE Journal",
    year = "1973",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20230413-139722000.32",
    id = "record",
    issn = "0001-1541",
    doi = "10.1002/aic.690190234",
    volume = "19"
}