@book{https://authors.library.caltech.edu/records/cpbv5-hhh34,
    author = "Apostol, Tom M. and Mnatsakanian, Mamikon A.",
    title = "New Horizons in Geometry",
    year = "2012",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180806-084325861",
    id = "https://authors.library.caltech.edu/records/cpbv5-hhh34",
    isbn = "978-0-88385-354-2",
    doi = "10.5948/9781614442103"
}


@book{https://authors.library.caltech.edu/records/f4bx5-f6f64,
    author = "Apostol, Tom M.",
    title = "Introduction to Analytic Number Theory",
    year = "1976",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180830-110319940",
    id = "https://authors.library.caltech.edu/records/f4bx5-f6f64",
    isbn = "978-1-4419-2805-4",
    doi = "10.1007/978-1-4757-5579-4"
}


@book{https://authors.library.caltech.edu/records/1f22v-1pr62,
    author = "Apostol, Tom M.",
    title = "Modular Functions and Dirichlet Series in Number Theory",
    year = "1976",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180830-110908708",
    id = "https://authors.library.caltech.edu/records/1f22v-1pr62",
    isbn = "978-1-4684-9912-4",
    doi = "10.1007/978-1-4684-9910-0"
}