Search results for: Jia Yu
Acta Mathematica Sinica, English Series > 2008 > 24 > 2 > 223-226
Acta Mathematica Sinica, English Series > 2002 > 18 > 2 > 209-224
Acta Mathematica Sinica, English Series > 2001 > 17 > 1 > 77-80
Acta Mathematica Sinica, English Series > 2001 > 17 > 1 > 77-80