@other{https://resolver.caltech.edu/CaltechTHESIS:05252017-092503939,
    title = "Mathematical Results on Quantum Many-body Physics",
    url = "https://resolver.caltech.edu/CaltechTHESIS:05252017-092503939",
    id = "record",
    doi = "10.7907/Z9D21VNV"
}