@other{https://resolver.caltech.edu/CaltechTHESIS:11062012-103119433,
    title = "Phase Space Formulation of the Quantum Many-Body Problem",
    year = "1963",
    url = "https://resolver.caltech.edu/CaltechTHESIS:11062012-103119433",
    id = "record",
    doi = "10.7907/2JYR-A438"
}