@book { DiebesondereAnfechtunginderInsolvenz,
    title = "Die besondere Anfechtung in der Insolvenz",
    author = "Axel {von Wiedersperg}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092379"
}