@book { SchnellemodulareExponentiation,
    title = "Schnelle modulare Exponentiation",
    author = "Uwe {Schmidt}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832489250",
    url = "https://m.diplom.de/document/224100"
}