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Journal of Yanbian University(Natural Science)
1004-4353
2005 Issue 1
Study on three-dimensional Lotka-Volterra equations
JIANG Jin-xi;YIN Lun;PIAO Xiang-fan
..............page:1-9
The problem about family of bounded linear operator from Rn to Rn itself
WANG Qiang;XU Guang-fu
..............page:10-14
Non-self mapping having an unique fixed point on metrically convex metric spaces
HAN Yin-huan;PIAO Yong-jie;SHI Ren-shu
..............page:15-17,52
Influence of substrate bias on field emission characteristics of BN thin films
GU Guang-rui;WANG Jian-fei;LI Zhe-kui;GUO Zhen-ping
..............page:18-22
The electron state in the periodic electromagnetic field
WANG Zhong-chen
..............page:23-26
Separation of magnolol from magnolia officinalis by reversed-phase preparative high performance liquid chromatography
JIN Dong-ri;SUN Yan-tao;WANG Da-li;ZHANG Xiao-yong;XU Gui-hua
..............page:39-41
Determination of lead in water by the colloidal sheaf-increasing dissolution
LIU Ying;CUI Chun-shan;XU Gui-hua;XIE Yu-zhong
..............page:49-52
Assessment and protection strategies of Yanji city' drinking water(Ⅱ)
SHEN Cheng-zhi;LI Cheng-yue
..............page:53-56,66
A design of PID controller using quantitative feedback theory
PIAO Xiang-fan;LI Shan-ji;WU Jin-zhe
..............page:62-66
Strength analysis on the women basketball of China in the 14th WWBC
SUN Ji-xin;QIN Li-zhong
..............page:67-70
Study on constitution of the Korean college students in China
JIN Chun-guang;LI Rui-chao
..............page:71-74