@book { LesAllemandsdessteppes,
    title = "Les Allemands des steppes",
    author = "Bakyt {Alicheva-Himy}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1098775"
}