@online{ timsrc, author = "Lubich, Christian", title = "Vorlesung Algorithmen der Numerischen Mathematik, 28. Stunde", publisher = "Universität Tübingen", year = "2021", month = "Jun", day = "14", url = "https://timms.uni-tuebingen.de:443/tp/UT_20210614_002_sose21algonum_0001", urldate = "2024-03-28" }