@online{
   timsrc,
   author = "Prohl, Andreas",
   title = "Vorlesung Numerik, 55. Stunde",
   publisher = "Universität Tübingen",
   year = "2022",
   month = "Feb",
   day = "07",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20220207_001_ws2022numerik_0001",
   urldate = "2022-08-12"
}