@article{https://resolver.caltech.edu/CaltechAUTHORS:HORam08,
    title = "On the question of universality of imploding shock waves",
    journal = "Acta Mechanica",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:HORam08",
    id = "record",
    issn = "0001-5970",
    doi = "10.1007/s00707-008-0070-2",
    volume = "201"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:PONjfm06,
    title = "On imploding cylindrical and spherical shock waves in a perfect gas",
    journal = "Journal of Fluid Mechanics",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:PONjfm06",
    id = "record",
    issn = "0022-1120",
    doi = "10.1017/S0022112006000590",
    volume = "560"
}