@online{
   timsrc,
   author = "Deitmar, Anton",
   title = "Vorlesung Lineare Algebra 1, 31. Stunde",
   publisher = "Universität Tübingen",
   year = "2013",
   month = "Dec",
   day = "05",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20131205_001_lineal1_0001",
   urldate = "2024-04-28"
}