@book { DieBehandlungnegativerKapitalkontenbeidoppelstckigenPersonengesellschaften,
    title = "Die Behandlung negativer Kapitalkonten bei doppelstöckigen Personengesellschaften",
    author = "Stefan {Paul}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101721"
}