0253-2328
2013 Issue 4
..............page:289-293
Existence of Periodic Solutions for Fully Third-order Nonlinear Ordinary Differential Equation
Li Yangang;,Wang Xiaoyan;
Li Yangang;,Wang Xiaoyan;
..............page:294-297
On the Diophantine Equation x4+Dy4 =z2
Guan Xungui;
Guan Xungui;
..............page:298-300
A Non-recursive Algorithm of Generating r-Permutation and Its Applications
Mai Ali;,Sun Guowei;
Mai Ali;,Sun Guowei;
..............page:301-305
Multi-scale and Non-local Filtering Algorithm of Helan Mountain Rock Arts
Liu Guojun;,Ma Yuemei;,Zhang Xuande;
Liu Guojun;,Ma Yuemei;,Zhang Xuande;
..............page:306-312
..............page:313-316
Research of SVPWM Technology Based on Three-phase Inverter Power Supply System
Wang Hui;,Zhou Jinrong;,Zhou Xiaofang;
Wang Hui;,Zhou Jinrong;,Zhou Xiaofang;
..............page:317-320
..............page:321-326
The Outer Structure Parameter Optimization of the Vascular Robot with Screw-driven
Huang Chunyan;,Jiang Fan;,Long Yun;,Yang Penghai;
Huang Chunyan;,Jiang Fan;,Long Yun;,Yang Penghai;
..............page:327-331
Experimental Study on Force-bearing Performance of Concrete Modified by Fiber and Fine Rubber Powder
Li Hongbo;,Zhang Xiaotian;
Li Hongbo;,Zhang Xiaotian;
..............page:332-334
The Effect of Nitriding Conditions on Synthesis of Iron Nitrides
Hu Xiaofei;,Tang Xiao;,Yao Yang;
Hu Xiaofei;,Tang Xiao;,Yao Yang;
..............page:335-337
Research on Temporal and Spacial Distribution of Faba Bean and Potato's Root and Their Root TTC's Intercropping System in High Altitude
Li Ping;,Liu Yujiao;
Li Ping;,Liu Yujiao;
..............page:338-343
Effect of N, P, K Application on Quality of Hill Garlic
Li Ke;,Zhao Aiping;
Li Ke;,Zhao Aiping;
..............page:344-346
Research on Species Diversity of Desert Steppe Plant Community in Ningxia
Fang Kai;,Geng Miao;,Song Naiping;,Wei Le;
Fang Kai;,Geng Miao;,Song Naiping;,Wei Le;
..............page:347-350
Research and Further Thought on Comprehensive Urbanization Level Spatial Variation of Counties in Shaanxi
Hao Jinwei;,Li Jianwei;,Liu Kewei;,Shao Shuai;
Hao Jinwei;,Li Jianwei;,Liu Kewei;,Shao Shuai;
..............page:351-357
Evaluation Analysis on the Comprehensive Competitiveness of Ningxia Tourism
Li Longtang;,Wang Jixia;,Wei Honglei;
Li Longtang;,Wang Jixia;,Wei Honglei;
..............page:358-363
The Spatial Distribution Pattern and Influential Factors of Floating Population in Shaanxi Province——A Study on the Sixth Census
Fang Lei;,Gao Weiwei;,Liu Kewei;,Zhang Fujuan;
Fang Lei;,Gao Weiwei;,Liu Kewei;,Zhang Fujuan;
..............page:364-369
Ecological Integration Strategy for the New Campus Planning of Fujian Commercial College
Chen Jiandong;,Wu Musheng;,Zheng Qishan;
Chen Jiandong;,Wu Musheng;,Zheng Qishan;
..............page:370-374,384
Characteristics and Abrupt Analysis of Climate Changes During Last 50 Years in Jiuquan City
Jia Guojiang;,Jiao Jinyu;,Wang Ning;
Jia Guojiang;,Jiao Jinyu;,Wang Ning;
..............page:375-380
Wealth Gap and Entropy Change
Zhang Binghong;
Zhang Binghong;
..............page:381-384