@book { SwapgeschfteinZivilundSteuerrecht,
    title = "Swapgeschäfte in Zivil- und Steuerrecht",
    author = "Jens {Borchers}",
    year = "1993",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1081296"
}