@book { DasrussischefderaleGesetzberInvestmentfonds,
    title = "Das russische föderale Gesetz «Über Investmentfonds»",
    author = "Anja {Spitzweg}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103314"
}