Search results for: Zheng Zhang
Acta Mathematica Sinica, English Series > 2004 > 20 > 4 > 683-694
Acta Mathematica Sinica, English Series > 2002 > 18 > 4 > 687-700
Acta Mathematica Sinica, English Series > 2004 > 20 > 4 > 683-694
Acta Mathematica Sinica, English Series > 2002 > 18 > 4 > 687-700