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Academic Journal
Authors: Cheng, Shihong
Superior Title: Acta Mathematicae Applicatae Sinica; Jan1997, Vol. 13 Issue 1, p71-86, 16p
Authors: Cheng, Shihong
Superior Title: Acta Mathematicae Applicatae Sinica; Jan1997, Vol. 13 Issue 1, p71-86, 16p