@book { DieWortstellungimRussischen,
    title = "Die Wortstellung im Russischen",
    author = "Helmut Wilhelm {Schaller}",
    year = "1966",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12357",
    url = "https://www.peterlang.com/document/1066846"
}