@online{
   timsrc,
   author = "Agostini, Daniele",
   title = "Vorlesung Algebraische Strukturen, 20. Stunde",
   publisher = "Universität Tübingen",
   year = "2023",
   month = "Dec",
   day = "19",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20231219_002_ws2324algebstruk_0001",
   urldate = "2024-10-18"
}