@online{ timsrc, author = "Lubich, Christian AND Nick, Jörg", title = "Vorlesung Numerik, 43. Stunde", publisher = "Universität Tübingen", year = "2023", month = "Jan", day = "16", url = "https://timms.uni-tuebingen.de:443/tp/UT_20230116_001_ws2223numerik_0001", urldate = "2024-12-26" }