@online{
   timsrc,
   author = "Deitmar, Anton",
   title = "Vorlesung Lineare Algebra 2, 9. Stunde",
   publisher = "Universität Tübingen",
   year = "2014",
   month = "Apr",
   day = "22",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20140422_001_lineal2_0001",
   urldate = "2024-04-27"
}