Search results for: Qin Feng
Acta Mathematica Sinica, English Series > 2006 > 22 > 3 > 833-844
Acta Mathematica Sinica, English Series > 2005 > 21 > 6 > 1425-1434
Acta Mathematica Sinica, English Series > 2006 > 22 > 3 > 833-844
Acta Mathematica Sinica, English Series > 2005 > 21 > 6 > 1425-1434