@book { RussischeGrammatik,
    title = "Russische Grammatik",
    author = "Michail V. {Lomonosov}",
    year = "1980",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12929",
    url = "https://www.peterlang.com/document/1067282"
}