Fields Medalists: Edward Witten, Shigefumi Mori, Vaughan F.R. Jones, Vladimir Drinfeld
© 1990 H. Kono
A.A. Razborov (left), the Rolf Nevanlinna Prize winner, Hori and Lovász
Photo by A. Mizutani
This document has been reproduced from
Proceedings of the International Congress of Mathematicians, Kyoto, Japan, 1990
with friendly permission of the Mathematical Society of Japan and Springer Verlag