Acta Mathematicae Applicatae Sinica, English Series
Acta Mathematicae Applicatae Sinica, English Series > 2014 > 30 > 3 > 699-706
Acta Mathematicae Applicatae Sinica, English Series > 2014 > 30 > 3 > 647-662
Acta Mathematicae Applicatae Sinica, English Series > 2014 > 30 > 3 > 699-706
Acta Mathematicae Applicatae Sinica, English Series > 2014 > 30 > 3 > 647-662