@book { DieWeltderSlavenJahrgangLVI2011Heft1,
    title = "Die Welt der Slaven. Jahrgang LVI (2011) Heft 1",
    author = "Peter {Rehder} and Igor {Smirnov}",
    year = "2011",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12650",
    url = "https://www.peterlang.com/document/1056468"
}