@online{ timsrc, author = "Dimpfl, Thomas", title = "Vorlesung Mathematische Methoden der Wirtschaftswissenschaft, 40. Stunde", publisher = "Universität Tübingen", year = "2021", month = "Jan", day = "22", url = "https://timms.uni-tuebingen.de:443/tp/UT_20210122_004_ws2021mathmethwiwi_0001", urldate = "2024-12-27" }