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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Northwest Normal University(Natural Science)
1001-988X
2009 Issue 4
Asymptotic behavior of solutions for an abstract evolution equation with fading memory
WANG Xuan;ZHONG Cheng-kui;MA Qiao-zhen
..............page:6-10
Boundedness of Marcinkiewicz integrals with rough kernel on Companato spaces
TAO Shuang-ping;LI Xing-zhe
..............page:11-14
Some notes on finitely generated semisimple projective modules
QIAO Hu-sheng;LIANG Rong-rong
..............page:15-17
A structure of proper abundant left C-lpp semigroups
OU Min
..............page:18-22,39
Anti-synchronization in Newton-Leipnik chaotic system with double strange attractors
DOU Fu-quan;SUN Jian-an;DUAN Wen-shan
..............page:27-32,71
Periodic wave solutions for (2+1)-dimensional K-P equation
FU Hai-ming;DAI Zheng-de
..............page:40-42
Determination of solanesol in waste potato leaves and stems by RP-HPLC
MA Jun-yi;ZHANG Ji;LIU Guo-xue;CHEN Tong;XU Xiao-long
..............page:72-75
Cloning and bioinformatics analysis of growth associated protein(GAP-43) encoding region of Bufo gargarizans
FENG Jun-ji;LIU Zhong-hu;YU Shi-yuan;XIANG Xi-xi;YUE Xiao-hui;TONG Chuan
..............page:81-86
Observation on the histology and argyrophil cells in the stomach and small intestine of Buteo hemilasius
YU Shi-yuan;WANG Yue;GUO Ting-ting;GAO Xian-jun
..............page:87-94
Observation on the micro-structure of the stem of Fritillaria przewalskii Maxim populations
ZHANG Li-na;GAO Qing-xiang;ZHANG Yao-jia;SUN Ji-zhou
..............page:76-80,94
Study on sustainable development of eco-city in arid areas——A case study on Lanzhou City
ZHANG Ming-jun;LIU Yuan-yuan;XIONG You-yun
..............page:106-110,119
Urban impervious surface abundance estimation in Lanzhou City based on remote sensing
PAN Jing-hu;LI Xiao-xue;LIU Chun-yu
..............page:95-100
Digital controlled low-pass filter of CCⅡ constitution
SHI Yu-jun;MA Yong-jie;HOU Wen-jing
..............page:52-55
Seismic response of tower crane
JI Jun;ZHANG Hui;ZHANG Shun-li;LI Shan
..............page:43-47
Effect of Na2SO4 solution on the nonlinear behavior of B-Z oscillating system
GAO Jin-zhang;NIU Xiu-li;REN Jie;YANG Wu;LIU Jing;ZHANG Ying-ying;CHEN Xiao-dong;WANG Wen-bin
..............page:60-65
Preparation and catalytic propeties of polymeric crown ether-phthalocyanine dinuclear metal complexes
WANG Rong-min;GUO Jun-feng;HE Yu-feng;XU Xiao-wei;SHEN Guo-rui
..............page:66-71