@book { BeitrgezurEntwicklungsgeschichtederfrhenRomaneLMLeonovs,
    title = "Beiträge zur Entwicklungsgeschichte der frühen Romane L. M. Leonovs",
    author = "Christoph {Brümmer}",
    year = "1971",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12185",
    url = "https://www.peterlang.com/document/1066725"
}