dengjs@ustc.edu.cn
Jiansong Deng
Department of Mathematics
University of Science and Technology of China
Hefei, Anhui, 230026
P R of China
0086-551-3601009 3600211(office)
0086-551-3601005 (fax)
Today is
and this web has been clicked
times.
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this web has been clicked 
times.