@online{
   timsrc,
   author = "Lubich, Christian",
   title = "Vorlesung Numerik stationärer Differentialgleichungen, 4. Stunde",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "Oct",
   day = "21",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20211021_002_ws2022numstatdiff_0001",
   urldate = "2024-04-17"
}