@online{ timsrc, author = "Markwig, Thomas", title = "Vorlesung Lineare Algebra 2 - Multilineare Algebra, 19. und 20. Stunde", publisher = "Universität Tübingen", year = "2020", month = "Jul", day = "10", url = "https://timms.uni-tuebingen.de:443/tp/UT_20200710_001_lineal2_0001", urldate = "2024-03-29" }