@book { JohnNashunddieSpieltheorie,
    title = "John Nash und die Spieltheorie",
    author = "Holger {Müller}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640848058",
    url = "https://www.hausarbeiten.de/document/167887"
}