@online{ timsrc, author = "Agostini, Daniele", title = "Vorlesung Algebraische Strukturen, 25. Stunde", publisher = "Universität Tübingen", year = "2024", month = "Jan", day = "23", url = "https://timms.uni-tuebingen.de:443/tp/UT_20240123_001_ws2324algebstruk_0001", urldate = "2024-12-14" }