Timetable Tuesdays and Thursdays, 16:30-18:00, TU FH, Turm A, 6. Stock, Seminarraum 107 Th, 11.12.2003 Stefan Geiss Approximations of European type pay-offs, fractional Sobolev spaces, and random time nets For further details (including abstracts) see http://www.fam.tuwien.ac.at/events/