Congress Session
Speaker: Professor H. Kottkamp (Duesseldorf, DE) Professor H. Puererfellner (Linz, AT) Professor L. Mont (Barcelona, ES) Doctor F. Bisbal (Barcelona, ES) Professor N. Marrouche (New Orleans, US) Professor P. Sommer (Bad Oeynhausen, DE) Associate Professor S. Boveda (Toulouse, FR) Professor K. Chun (Frankfurt am Main, DE)