@online{
   timsrc,
   author = "Markwig, Hannah",
   title = "Vorlesung Algebra, 52. Stunde",
   publisher = "Universität Tübingen",
   year = "2025",
   month = "Jul",
   day = "21",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20250721_002_sose25algebra_0001",
   urldate = "2025-07-25"
}