Arnold, Vladimir I; Givental, Alexander; Auroux, Denis; Chenciner, Alain; Givental, Alexander B.; Gould, Gerald G.; Khesin, Boris; Khesin, Boris A.; Varchenko, Alexander N.; Vassiliev, Victor A.; Viro, Oleg Ya.
Sumners, De Witt; Centro internazionale matematico estivo.; Berger, Mitchell A.; Berger, Mitchell Anthony; Kauffman, Louis H.; Khesin, Boris; Moffatt, H. Keith; Ricca, Renzo L.