@other{https://resolver.caltech.edu/CaltechTHESIS:03292013-095532634,
    title = "Some modified bifurcation problems with application to imperfection sensitivity in buckling",
    url = "https://resolver.caltech.edu/CaltechTHESIS:03292013-095532634",
    id = "record",
    doi = "10.7907/8P4J-GD34"
}