the second international congress in algebras and combinatorics will be held at beihang university (beijing) and xi’an university of architecture and technology(xi’an), china, in july 6-11 and 12-15, 2007, respectively.

 

important announcement (deliverd on august 20^th)

sponsored and supported by:

beihang university (buaa)

       beihang university

       national natural science foundation of china

organizing committee in beijing:

wei li, beihang university, beijing, china

zhiming zheng, beihang university, beijing, china

shangzhi li, beihang university, beijing, china

jiping zhang, peking university, beijing, china

wenling zhang, nsfc, beijing, china