@online{ timsrc, author = "Zeller, Rüdiger", title = "Vorlesung Mathematik III, 29. Stunde", publisher = "Universität Tübingen", year = "2021", month = "Jan", day = "20", url = "https://timms.uni-tuebingen.de:443/tp/UT_20210120_002_ws2021mathe3_0001", urldate = "2024-11-23" }