Search results for: Xian Zhang
Acta Mathematica Sinica, English Series > 2009 > 25 > 4 > 639-648
Acta Mathematica Sinica, English Series > 2006 > 22 > 3 > 873-878
Acta Mathematica Sinica, English Series > 2006 > 22 > 2 > 447-454
Acta Mathematica Sinica, English Series > 2009 > 25 > 4 > 639-648
Acta Mathematica Sinica, English Series > 2006 > 22 > 3 > 873-878
Acta Mathematica Sinica, English Series > 2006 > 22 > 2 > 447-454