@book { GrenimDeutschenundRussischen,
    title = "Grüßen im Deutschen und Russischen",
    author = "Helga {Schulze-Neufeld}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02308-4",
    url = "https://www.peterlang.com/document/1047349"
}