Associate Professor
The Last Update Time: ..
Affiliation of Author(s):数学学院
Journal:西北大学学报
All the Authors:baofangxun
First Author:孙庆华
Indexed by:Unit Twenty Basic Research
Document Code:lw-94020
Volume:36
Issue:3
Page Number:502-506
Translation or Not:no
Date of Publication:2006-06-01