Stability of F-Gorenstein projective complexes
LIU Zhong-kui;YE Xing-mei;College of Mathematics and Statistics;Northwest Normal University;

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

Gorenstein flat covers of Artinian modules
ZHANG Chun-xia;LI Zheng;College of Mathematics and Statistics;Northwest Normal University;

..............page:6-8+28

Tikhonov method for the time fractional diffusion equation in 2-D space and error estimation
XIONG Xiang-tuan;ZHENG Zhen-ming;ZHOU Qian;College of Mathematics and Statistics;Northwest Normal University;

..............page:9-12

Polynomial method for solving the numerical solution of fractional order integro-differential equation with weakly singular kernel
LI Zhi-wen;YIN Jian-hua;GENG Wan-hai;Department of Mathematics and Computer Science;Hebei Teachers College for Nationalities;College of Science;Yanshan University;

..............page:13-17

The generalized metric equations in spherical space and their applications
MA Tong-yi;DENG Guo-jun;College of Mathematics and Statistics;Hexi University;College of Mathematics and Statistics;Northwest Normal University;

..............page:18-23

Meromorphic admissible solution of systems of higher order nonlinear complex differential eguations
JIN Jin;HUANG Diao;JIAN Min;Department of Mathematics;Guizhou University of Engineering Science;College of Science;Guizhou Minzu University;

..............page:24-28

M/M/1 queueing system with T-non-preemptive priority
MA Zhan-you;ZHANG Shi-jiu;XU Biao;College of Science;Yanshan University;

..............page:29-33

Theoretical study of KLL dielctronic recombination process for Helium-like tungsten ions
ZHANG Deng-hong;JING Jian-qiang;XIE Lu-you;JIANG Jun;DONG Chen-zhong;Joint Laboratory of Atomic and Molecular Physics of Northwest Normal University and Institute of Modern Physics of Chinese Academy of Sciences;Key Laboratory of Atomic and Molecular Physics and Functional Materials of Gansu Province;College of Physics and Electronic Engineering;Northwest Normal University;

..............page:34-37+67

Deposition of SiO₂ film by using Ar/SiCl₄ atmospheric pressure plasma jet
YUAN Qiang-hua;CHANG Xiao-wei;LI Jiao-jiao;YIN Gui-qin;Key Laboratory of Atomic and Molecular Physics and Functional Materials of Gansu Province;College of Physics and Electronic Engineering;Northwest Normal University;

..............page:38-42

A adaptive steganographic method based on PCNN image segmentation and LSB
WEI Wei-yi;YANG Yang;ZHU Qiang-jun;College of Computer Science and Engineering;Northwest Normal University;

..............page:43-46

MiRNA expression profiling analysis based on an improved SVM algorithm
MEI Duan;CHAI Hua-jin;HUANG Jiang;College of Science;Guangdong Ocean University;

..............page:47-52

A hydrogen peroxide sensor based on Au-Pt nanoparticles loading to ionic liquid functionalized multiwalled carbon nanotube
LIU Xiu-hui;ZHANG Yan-jun;LI Xiao-yan;LI Lin;LIU Yue-lin;Key Laboratory of Bioelectrochemistry and Environmental Analysis of Gansu Province;College of Chemistry and Chemical Engineering;Northwest Normal University;

..............page:53-59+74

Preparation of activated carbon from waste residue of Chinese prickly ash seeds and its adsorption properties for p-nitrophenol
ZHA Fei;YU Xia;ZHU Yu;ZHEN Hai-rong;WANG Ya-fei;College of Chemistry and Chemical Engineering;Northwest Normal University;Zhangye Municipal Environmental Protection Bureau;

..............page:60-67

Theoretical study of mechanism for C—C,C—H bond activation in spin-forbidden reaction between Zr and 2-butyne
WANG Yong-cheng;MA Pan-pan;WANG Wen-xue;College of Chemistry and Chemical Engineering;Northwest Normal University;

..............page:68-74

Isolation and identification of pathogens causing Astragalus membranaceus root rot in Gansu Longxi
NIU Shi-quan;GENG Hui;HAN Cai-hong;YAN Wei-ru;DA Wen-yan;College of Life Science;Northwest Normal University;

..............page:75-78+83

Isolation and bioactivity of endophytic Fungi from medicinal plants
YANG Zhong-duo;DONG Jian-li;ZHAO Wei-hua;School of Life Science and Engineering;Lanzhou University of Technology;

..............page:79-83

Tissue culture and rapid propagation of Lycium ruthenicum Murr
YANG Ning;LI Yi-shen;CHEN Xia;SHI Jian-ye;College of Life Science;Northwest Normal University;Dingxi Institute of Agricultural Sciences;

..............page:84-88

The antioxidant activity studies of lycopene
LIU Guo-an;XUE Ying;MA Wei;LI Gui-chen;WU Ya-nan;College of Life Science;Northwest Normal University;

..............page:89-94

Effects of Chinese medicine mixture on liver damage and antioxidant function of pregnant mice by injected ephedrine
YU Shi-yuan;PENG Jing;LIU Ting-ting;AN Jin-jin;College of Life Science;Northwest Normal University;Editoral Department of the University Journal;Northwest Normal University;

..............page:95-100

World pattern of national urban hierarchy system
WANG Wei-wei;WANG Wen-rui;SUN Yan;College of Earth and Environmental Sciences;Lanzhou University;The Bureau of Housing of Shigatse City;

..............page:101-106

Research on the spatial distribution and types of the development level of agricultural modernization in Gansu Province
ZHANG Shi-chang;LI Ding;HUI Dan;College of Earth and Environmental Sciences;Lanzhou University;

..............page:107-113+120

Area variation and its causes of Gahai Lake in Gannan of Gansu Province from 1993 to 2013
MA Bin;HUANG Yin-zhou;WANG Wei-wei;MA Pei-long;College of Earth and Environmental Sciences;Lanzhou University;The Second Middle School in Lintan County;Gahai-Zecha National Nature Preserve Administration Bureau of Gansu;

..............page:114-120

The comprehensive competitiveness evaluation of hub-type gateway cities and development countermeasures——Taking Zhaoqing City,Guangdong Province as an example
WANG Hai-fei;College of Economics and Management;Zhaoqing University;The Research Center of Xijiang Regional Development Strategy;Zhaoqing University;The Research Base of Social Management Innovation Attached to the Research Base of Practising the Scientific Development Outlook of Guangdong Province;

..............page:121-128

A study on variation of inbound tourism scale disparity in Xinjiang in recent 10 years
MA Yan;HE Lun-zhi;Department of Economics and Tourism Management;Xinjiang Career Technical College;Economic Research Institute;Xinjiang University;

..............page:129-134

xi bei shi fan da xue xue bao ( zi ran ke xue ban ) zheng gao jian ze

..............page:135