Because of the attack on the computer network of the University of Duisburg-Essen, some content (in particular some image files) cannot be accessed because it is stored on central servers of the university.


Lectures: Monday and Friday 14-16

Problem session: Friday 16-18

Please go to the moodle-page of the course (use: AlgTop2021) for more details - and send me a short message if you prefer an English version of the page (and the course).