Documenta mathematica, Journal der Deutschen Mathematiker-Vereinigung : extra volume ICM 1998, vol. 3, invited lectures / Documenta mathematica (Bielefeld, Germany) Deutsche Mathematiker-Vereinigung. Mathematics Periodicals. Mathematics Congresses. Mathematics. 510 INP Proceedings of the international congress of mathematicians, Berlin, August 18-27, 1998. Includes index. Bielefeld, Germany : Deutsche Mathematiker-Vereinigung, 1998. 1998. 1998 Text 825 p. ; eng Chiefly in English; some German. Documenta mathematica Issued also on the Internet. Documenta mathematica Issued also on the Internet.