@book { SymbolicComputationinderPensionsundKrankenversicherung,
    title = "Symbolic Computation in der Pensions- und Krankenversicherung",
    author = "Martin {Predota}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832458232",
    url = "https://m.diplom.de/document/221290"
}