Journal of Northwest Normal University(Natural Science) 2016 Issue 4 Existence of positive solutions for a class of singular p-Laplacian equations

Existence of positive solutions for a class of singular p-Laplacian equations
LI Hong-ying;,SHE Lian-bing;,LIAO Jia-feng;

..............page:1-4

Some properties of the dynamical systems on regular topological space
LUO Zhi-min;,LIU Yong-jian;

..............page:5-8

Superconvergence analysis of nonconforming characteristic finite element method for RLW equations
ZHOU Jia-quan;,XU Chao;,TANG Qi-li;

..............page:9-13

M aximal inequalities for non-negative demisubmartingales
FENG De-cheng;,WANG Xiao-yan;,GAO Yu-feng;

..............page:14-16,21

T he positive integer solutions of diophantine equationφ(xyz)=5(φ(x)+ φ(y)+ φ(z))
GUAN Chun-mei;,WU Xing-xing;,ZHANG Si-bao;,XI Xiao-zhong;

..............page:17-21

Symplectic time subdomain iterative method for mechanical systems with nonlinearities
LI Wei-hua;,NIU Xi-shan;

..............page:22-26,31

First principles study of the vacancy effect on the structure and electronics properties of Cr2AlC
PENG Fei;

..............page:27-31

A linear discriminate analysis method based on symmetry and contextual constraints
CHEN Feng;

..............page:32-37

A ttack analysis and improvement on a digital signature algorithm with message recovery
ZHOU Ke-yuan;

..............page:38-40,126

Adaptive threshold SUSAN edge-detecting algorithm based on statistical methods
XU Li-ming;,MA Zheng-hua;,LV Ji-dong;

..............page:41-45

An algorithm for floc segmentation treatment based on enhanced entropy and PSO
TIAN Li-wei;,WU Yue;,WANG Jian-bin;,ZHANG Xu;

..............page:46-51

Hydrogen peroxide amperometric sensor based on Ag/Cu/SWNTs nanocomposites modified glass carbon electrode
ZHANG Cui-zhong;,DENG Ting-li;,LIAN Huan;,YU Xian-shui;,PENG Jin-yun;

..............page:52-56,126

Build of responsive polymer anti-cancer nano-micelles
YUAN Jian-chao;,LUO Wen-bo;,SONG Kai-run;,ZENG Xian-wu;

..............page:57-63

Chemical constituents from Pileamicrophylla
SHI Li-li;,LI Hong-pan;,TAN Hai-bo;,QIU Sheng-xiang;

..............page:64-67

Development and absorption effect of agent glass
LI Yun-tao;,XU Shu-qiang;,CHEN Jian-chu;,LI Yu-zhe;,LIU Cun-hai;

..............page:68-71

Effects of the aqueous extract of Codonopsis p ilosula on the histolomorph structure and the expression of Bax and VEGF in liver and spleen of aging mouse induced by D-galactose
WANG Jing;,WANG Yong;,LI Hai-long;,YANG Ya-li;

..............page:72-77,98

Effect of ABPS combined w ith sw imming training on the proliferation of bone marrow cells in rats after partial hepatectomy
YANG Jun-ying;,LIN Jin-yan;

..............page:78-82

Diversity and visiting behavior of flow er-visiting insects of tw o species of Ligularia in the east of Qinghai-Tibet Plateau
SUN Kun;,WANG Bo-sen;,JIA Ling-yun;,ZHANG Shi-hu;,HOU Qin-zheng;

..............page:83-87,92

Diurnal changes of photosynthesis and relationship with the eco-physiological factors of Ilex verticillata
YANG Yu-zhen;,ZHANG Yun-xia;,ZHANG Zhi-hao;,A Bin-qing;

..............page:88-92

T he biological zero and accumulated temperature for seed germination of six Asteraceae species in eastern Guangdong
CHEN Wen;

..............page:93-98

A study on characteristics of spatial distribution and influence factors of the excellent grade tourist attractions in Zhejiang Province
CAI Bi-fan;,TAO Zhuo-min;,GE Pei-pei;

..............page:99-106

Diurnal variation in photosynthetic characteristics of Hippuris vulgaris at Tibetan Plateau
GAO Li-nan;

..............page:107-112

Analysis on the development mode of co-evolution of culture and economic comparison-A case study of T urpan and Hotan area
XIE Yuan;,ZIBIBULA Simayi;,ZHENG Li;,PAZILIYAMU Mulitijiang;

..............page:113-120

Analysis on the structure of international tourism industry in Heilongjiang Province and counter-measures for its optimization
SUN Xiao;

..............page:121-126

Famers’ choice of adaptation strategies to climate change in Shiyang River Basin
ZHAO Xue-yan;,WANG Ya-ru;,ZHANG Qin;,LUO Li;,XUE Bing;

..............page:127-134

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

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