@online{ timsrc, author = "Grammig, Joachim", title = "Vorlesung Quantitative Methoden der Wirtschaftswissenschaft, 5. Stunde", publisher = "Universität Tübingen", year = "2021", month = "Nov", day = "02", url = "https://timms.uni-tuebingen.de:443/tp/UT_20211102_001_ws2022quantmethwiwi_0001", urldate = "2024-11-27" }