M A T H E M A T I C S S E M I N A R S 2006 Thursday, 21 September at 15:00 hrs. Dr. Stanislas OUARO (University of Ouagadougou, Burkina Faso) "Entropy solutions of nonlinear elliptic-parabolic-hyperbolic degenerate problems in one dimension" Venue: Seminar room (Main Building, first floor)