@book { AnfngederVerfassungsgerichtsbarkeitinRuland,
    title = "Anfänge der Verfassungsgerichtsbarkeit in Rußland",
    author = "Uwe {Steingröver}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1090137"
}