@book { Russkijjazykvperelomnoevremja19851995gg,
    title = "Russkij jazyk v perelomnoe vremja: 1985 - 1995 g.g",
    author = "Hildegard {Spraul} and Wolfgang {Peters}",
    year = "1996",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b13005",
    url = "https://www.peterlang.com/document/1067349"
}