@online{ timsrc, author = "Markwig, Hannah", title = "Vorlesung Lineare Algebra 1 - Mathematik für Physiker 2, 4. Stunde", publisher = "Universität Tübingen", year = "2023", month = "Apr", day = "21", url = "https://timms.uni-tuebingen.de:443/tp/UT_20230421_002_sose23mathphys_0001", urldate = "2024-12-21" }