@book { SchreibenausdemNichts,
    title = "Schreiben aus dem Nichts",
    subtitle = "Gegenwartsliteratur und Mathematik – das Ouvroir de littérature potentielle",
    author = "Uwe {Schleypen}",
    year = "2004",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1098664"
}