Journal of Northwest Normal University(Natural Science) 2016 Issue 1 On stability of Gorenstein AC-projective complexes

On stability of Gorenstein AC-projective complexes
zhao ren yu ;, quan yan hong ;

..............page:1-7

The Spin Glasses energy model based on the theory of white noise analysis
HAN Qi;,CHENG Dan;,WEI Ren-tong;,HE Ming-zhen;

..............page:8-11

The characterization of Banach-valued generalized functional by Banach-valued Bargmann-Segal space
ZHOU Yu-lan;,WANG Xuan-jing;

..............page:12-16

On the formulas of general terms of real sequences
DONG Hong-ping;

..............page:17-20

Fluid model driven by an M/M/1 queue with optional service
XU Xiu-li;,WANG Xian-ying;,LI Xiao-qing;

..............page:21-24

Analysis on community structure and vulnerability for Lanzhou bus transport network
MA Yu-hong;,LI Xian;,CHEN Shan;,ZHANG Qin;

..............page:25-30

A special family coinsurance actuarial model
GUAN Qing-yuan;,TAO Ju-chun;

..............page:31-34

Study on the electric field and current of lightning channel by Stark-broadening
YUAN Ping;,ZHAO Jin-shan;,WANG Xue-juan;,MU Ya-li;,ZHANG Meng;

..............page:35-39,42

New function transformation and new exact solutions of Newell equation
BAO Yong-mei;

..............page:40-42

Improved PCNN bayberry image segmentation algorithm based on minimum cross entropy
XU Li-ming;,L(U) Ji-dong;

..............page:43-46,52

A grayscale image watermarking algorithm based on compressed sensing
ZHAN Xu;,MA Jiang;,FU Ke-lan;

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

Research on automatic Kazakh information technology term extraction using CRF mode1
MUHEYAT Niyazbek;,KUNSAULE Talp;,DAWEL Abilhayer;

..............page:53-56

Computational study of the reaction mechanism and kinetics of CH2=C(CH3)COOCH3 ozonolysis
WANG Rui;,LIU Jin-hua;,YANG Rui-ni;,YANG Xin;

..............page:57-61,74

Catalytic synthesis of isooctyl citrate by p-toluene sulphonic acid supported on MCM-41
CHANG Yue;,SUN Shi-qi;,MENG Xiao-lei;,YANG Fa-cui;,ZHA Fei;

..............page:62-67

Synthesis, characterization and applications of Co-ZSM-5/L composite catalyst in the aerobic epoxidation of styrene
MA Xue-tao;,SHEN Yan;,ZHAN Hong-ju;,KANG Ying;,XIA Qing-hua;

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

Flavonoids from Bauhinia championii Benth
YANG Cai-xia;,FAN Jin-ming;,YANG Jun-hui;,GAO Xiao-ling;

..............page:75-78

Resolving divergence times and phylogenetic relationship of mammals by COXⅡ protein molecules
LI Ke-qun;

..............page:79-85

The importance assessment of the habitat for ampibians in Liupanshan mountain nature reserve
GONG Da-jie;,GUO Xi-chuan;,ZHAO Hai-bin;,ZHENG Zhi;,SUN Cheng-xiang;

..............page:86-92,99

Comparison osmotic adjustment in two new spring wheat varieties under NaCl stress
YANG Ying-li;,LI Cui-xiang;,TENG Yu-jin;,MA Ting;,XU Fu-qiang;

..............page:93-99

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

..............page:封3

Induction of defense-related enzymes in cucumber roots by Bacillus licheniformis Strain TG116
LING Li-jun;,FENG Lei;,LEI Lei;,HE Nan;,DING Lan;

..............page:100-104

Analysis on the spatial focusing of inter-provincial migration in China based on Gini coefficient
LIU Da-wei;,PU Ying-xia;,WANG Jie-chen;,MA Jin-song;,CHEN Gang;

..............page:105-112,134

Network communication effect evaluation of ethnic cultural tourism information A case study in Huzhu County, Qinghai Province
MO Fei;,HE Mei-qing;

..............page:113-118

Study on time and spatial structure evolution of inbound tourism market——Take Fujian Province for example
WANG Chao;,JI Xiao-mei;

..............page:119-123

Research on the tourist perception of ethnic arts and cultural tourism products and influencing factors——A case study of "Liusanjie Impression" live performance
ZHANG Yan-min;,JIAO Shi-tai;

..............page:124-129

The land use planning environmental impact assessment based on entropy weight DPSIR in Ningxian County
CHEN Yan-hui;,WU Huai-jing;

..............page:130-134