Journal:J. Math.(Chinese, Wuhan)
Co-author:G. L. Zhang, Donghui Yang
Document Type:J
Volume:25
Issue:1
Page Number:91-94.
Translation or Not:no
Journal:J. Math.(Chinese, Wuhan)
Co-author:G. L. Zhang, Donghui Yang
Document Type:J
Volume:25
Issue:1
Page Number:91-94.
Translation or Not:no