Acta Mathematicae Applicatae Sinica, English Series
Acta Mathematicae Applicatae Sinica, English Series > 2004 > 20 > 4 > 547-556
Acta Mathematicae Applicatae Sinica, English Series > 2004 > 20 > 4 > 547-556
Acta Mathematicae Applicatae Sinica, English Series > 2004 > 20 > 4 > 547-556
Acta Mathematicae Applicatae Sinica, English Series > 2004 > 20 > 4 > 547-556