@book { DieDistanzanredeimmodernenDeutschenundRussischen,
    title = "Die Distanzanrede im modernen Deutschen und Russischen",
    author = "Sergej {Afonin}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107985"
}