Journal of Northwest Normal University(Natural Science) 2009 Issue 5 Positive solution of a class of nonlinear weighted eigenvalue problem on time scales

Positive solution of a class of nonlinear weighted eigenvalue problem on time scales
LUO Hua

..............page:1-5

The Hopf bifurcation periodic solution of a general Logistic model with time delay and interference
GAO Xia;CHEN Si-yang

..............page:6-12,15

ke ji lun wen xie zuo zhong ying zhu yi de ruo gan wen ti

..............page:封3

hui xun

..............page:118

ji zhong liang he dan wei de bian xi

..............page:114

The relations between the stability and accuracy of arm and the shooting percentage of hits and training of the stability and accuracy
WANG Shi-zhe;LI Shou-han

..............page:115-118

xi bei shi fan da xue xue bao : zi ran ke xue ban gao yue

..............page:封4

Speaker recognition based on EMD
YANG Hong-wu;LIU Ya-li;ZHOU Hui;SONG Hai-sheng

..............page:63-68,95

Design and implementation of college intelligent web-building system based on MVC
CHEN Hong-hong;MA Wei;HE Xiang-chun

..............page:59-62

Threshold shared verification proxy signature scheme with message recovery
WANG Yong-bing

..............page:55-58

Numerical simulation of the fluid flow between two concentric rotating cylinders
LIU Hao

..............page:52-54,58

Synthesis and luminescence properties of comb-like ZnO nanostructure via CVD method
QIAO Hai-jun;WANG Dan-jun;GUO Li;YANG Ji-tao;ZHANG Li-ping;LIANG Hui-guang

..............page:74-78

Synthesis of α-Co(OH)2 and its electrochemical performances
HU Zhon-gai;JIN Xiao-qing;XIE Li-jing;FU Guo-rui;XIE Yu-long;WANG Yao-xian

..............page:69-73

The influence of different Al concentration doped ZnO thin film on structural and optical properties
MA Shu-yi;SHI Xin-fu;YUAN Yu-feng;MAO Lei-ming;DING Ji-jun;ZHOU Ting-ting

..............page:48-51

Experimental studies on the treatment of potato starch wastewater by coagulation and precipitation-foam fractionation-adsorption
DU Xin-zhen;XUE Lin-ke;SI Chang-dai;CHEN Jun-hui;CHEN Hui

..............page:88-91

Baeyer-Villiger oxidation catalyzed by zirconium tetrachloride at room temperature
LEI Zi-qiang;HE Hai-long;YANG Zhi-wang;MA Guo-fu;CHEN Qin

..............page:84-87

Synthesis of poly(methyl methacrylate) by glow discharge electrolysis plasma in ionic liquid
GAO Jin-zhang;WANG Xing-gang;YANG Wu;LI Yan;YANG Zhen-zhen;ZHU Wen-juan

..............page:79-83,91

The actual effect study of imagery training on learning and maintaining discrete sport skill in the track and field
CHEN Ren-wei;HE Shan;HUO Kai

..............page:109-114

Study on the development of folk tourism products in Gansu Province
WANG Ji-ping;WU Yan-ji

..............page:104-108

The evaluation of urban land use efficiency in Lanzhou City
ZHANG Wang-feng;LIN Zhi-ming

..............page:99-103

Study on purification technology of extraction of semen ziziphi spinosae by ultrafiltration
CHEN Xue-lin;QU Yan-fei;WU Cai-ping;LI Ji-wen

..............page:96-98

Study on the inhibition effects of 7 kinds of plant to the growth of Astragalus membranaceus root rot fungi
ZHAO Qing-fang;ZHOU Zi-juan;WANG Shu-hong;ZHAO Pei-qiang

..............page:92-95

Variational principles for coupled Gross-Pitaevskii equations
LI Guan-qiang;PENG Ping

..............page:44-47

Solving solitary wave solutions of KdV equation with the homotopy analysis method
YANG Hong-juan;SHI Yu-ren

..............page:39-43

Numerical solutions of Burgers\' equation by harmonic differential quadrature method
SUN Jian-an;CHEN Ji-yu;LIU Wan-hai;DOU Fu-quan;ZHANG Tao-feng;SHI Yu-ren

..............page:34-38

Pricing of default bond with stochastic default intensity
PAN Jian;ZHOU Xiang-ying

..............page:27-33,47

Limits and approximation of a Meyer-k(o)nig-Zeller type probability operator
LIU Sheng-gui

..............page:23-26

Some properties of sample spacing
YAN Rong-fang;LUO Tian-qi

..............page:19-22

On submanifolds with parallel mean curvature in a locally symmetric quasi-constant curvature Riemannian manifold
JI Yong-qiang;HE Qing

..............page:16-18

(s,M)-projective modules
WANG Lim-in;ZHANG Yan

..............page:13-15