@book { IstorikiskusstvaNikolajLvoviOkunev18851949,
    title = "Istorik iskusstva Nikolaj L´vovič Okunev (1885-1949)",
    author = "Julie {Jancárková}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04997-8",
    url = "https://www.peterlang.com/document/1046067"
}