@online{ timsrc, author = "Deitmar, Anton", title = "Vorlesung Lineare Algebra 1, 29. Stunde", publisher = "Universität Tübingen", year = "2013", month = "Dec", day = "03", url = "https://timms.uni-tuebingen.de:443/tp/UT_20131203_001_lineal1_0001", urldate = "2024-11-23" }