@book { Izistoriirusskojgrammatiki,
    title = "Iz istorii russkoj grammatiki",
    author = "Nikolaj {Kul'man} and Peter {Kosta}",
    year = "1982",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b14622",
    url = "https://www.peterlang.com/document/1066684"
}