INTERNATIONAL CONFERENCES ORGANIZED Chinese-German Conference on Combinatoris March 27-31, 1989 Jointly organized by Professor Tudor Zamfirescu from University of Dortmund Germany Professor Ren Ding from Hebei Normal University China
INTERNATIONAL CONFERENCES ORGANIZED
Chinese-German Conference on Combinatoris
March 27-31, 1989
Jointly organized by
Professor Tudor Zamfirescu from University of Dortmund Germany
Professor Ren Ding from Hebei Normal University China
ICM-2002
Satellite Conference
on Combinatorics
Aug. 16-19
Hebei Normal University
Jointly Organized by
Professor Qingde Kang
Professor Ren Ding