@book { LinguisticsInvestigationsintoFormalDescriptionofSlavicLanguages,
    title = "Linguistics Investigations into Formal Description of Slavic Languages",
    author = "Peter {Kosta} and Lilia {Schürcks}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102847"
}