Journal:应用数学
Co-author:Li Qiyong, Gan Siqing
Document Type:J
Volume:25
Issue:1
Page Number:209-213
Translation or Not:no
Journal:应用数学
Co-author:Li Qiyong, Gan Siqing
Document Type:J
Volume:25
Issue:1
Page Number:209-213
Translation or Not:no