@online{
   timsrc,
   author = "Lubich, Christian",
   title = "Vorlesung Numerik, 2. Stunde",
   publisher = "Universität Tübingen",
   year = "2020",
   month = "Nov",
   day = "03",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20201103_002_ws2021numerik_0001",
   urldate = "2024-04-24"
}