Journal of Lanzhou University（Natural Sciences） 2007 Issue 4 Sufficient and necessary conditions for the sum of Bent functions being Bent functions and their correlation coefficient

Sufficient and necessary conditions for the sum of Bent functions being Bent functions and their correlation coefficient
ZHOU Yu;LUO Yan-feng

..............page:140-143

A versatile method for preparing FePO4 as a promising electrode material for rechargeable lithium batteries
LU Ying-jun;XU Yan-bin;YANG Ru-dong;YANG Zheng-yin;YAN Lan

..............page:144-146

lan zhou da xue xue bao ( zi ran ke xue ban ) zheng gao jian ze ji tou gao yao qiu

..............page:封3

An infeasible interior point algorithm for the second-order cone programming
CHI Xiao-ni;LIU San-yang;LI Bing-jie

..............page:136-139

Exact solitary wave solutions for the Gross-Piteavskii equation with time-dependent linear potential
SHI Yu-ren;XU Xin-jian;WU Zhi-xi;WANG Ying-hai;YANG Hong-juan;L(U) Ke-pu;DUAN Wen-shan

..............page:131-135

Nonlinear boundary value problems for singularly perturbed integral differential equations
WU Qin-kuan

..............page:127-130

Existence of and multiplicity for some elliptic equations with critical Sobolev-Hardy exponent
SHANG Yan-ying;TANG Chun-lei

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

Existence of a minimal positive solution for -△u - μu/|x|2= u2*-1 + λu + σf(x)
ZHANG Yu-ling

..............page:118-120,126

Boundedness of fractional multilinear commutators on homogeneous Morrey-Herz spaces
TAO Shuang-ping;WU Jiang-long

..............page:114-117

Weighted Lebesgue constant of weighted Lagrange interpolation for generalized Freud-type weights
ZHANG Shan-shan

..............page:110-113,117

Dual δ-shock models under time-dependent Poisson process
TANG Feng-qin;LI Ze-hui

..............page:107-109

Necessary and sufficient condition for the class of (P, P + 1)-graph to be balanced
WEN Yi-hui

..............page:104-106,109

Some identities involving Bell polynomials and binomial polynomial sequences
YANG Sheng-liang

..............page:100-103

Study on the bird diversity in Majiasi Station of Xinglong Mountains, Gansu
SHAO Ming-qin;TAO Ji-xin;SUN Shi-hong;LIU Nai-fa;ZHANG Ji-zeng

..............page:56-59

Stable carbon isotope compositional characteristics of different leaf shapes of Populus euphratica Oliv in the Tarim Basin
MA Jian-Ying;SUN Hui-Ling;XIA Dun-Sheng;WEI Hai-Tao;CHEN Fa-Hu

..............page:51-55

Ecologic coupling theory, method and mechanism of Manas river basin-oasis
ZHANG Jun-min;MA Yu-xang

..............page:47-50

Relationship between plant species diversity and productivity of different forest communities in Jinghe Basin
LI Xiao-jie;WANG Xu-fang;YUAN Jian-li;HE Xiao-qin;WANG Gang

..............page:42-46

Improvement of the neighborhood competition method of Larix chinensis
DUAN Ren-yan;WANG Xiao-an;TU Yun-bo;HUANG Min-yi;FANG Jian

..............page:37-41

Synoptic analysis of rainstorm near Qinling mountain in autumn
FANG Jian-gang;HOU Jian-zhong;TAO Jian-ling;GUO Da-mei

..............page:31-36

Space structure and tourist economic interrelationships of the tourism system——taking Sichuan Province as an example
YANG Guo-liang;ZHANG Jie;AI Nan-shan;LIU Bo;WANG Rui-xia

..............page:24-30

Changing trend and mechanism of atmospheric environment pollution of the valley-city in the Western China in the past 30 years
YANG Yong-chun;LIU Zhi-guo

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

Retrieving land surface temperature from MODIS data by using radiance transfer equation
MAO Ke-biao;TANG Hua-jun;ZHOU Qing-bo;CHEN Zhong-xin;CHEN You-qi;QIN Zhi-hao

..............page:12-17

Qualified evaluating on the remote sensing of desertification——a case study of the Erdos region
MA Jin-hui;CAI Di-hua;XIAO Tong

..............page:1-6

On fusion algorithms of Landsat 7 ETM+ PAN and multi-spectral images
YANG Li-ping;XIA Dun-sheng;CHEN Fa-hu

..............page:7-11,17

Fast algorithm for the Moore-Penrose inverse of Cauchy-type matrix
TONG Qiu-juan

..............page:96-99

An efficient solution to the certificate revocation problem in a digital content protection system
LI Xin-guo;GE Jian-hua;ZHAO Chun-ming

..............page:91-95

Pseudo-randomness of a class of generalized self-shrinking sequences
QI Jun-xian;ZHOU Jian-qin

..............page:86-90

Automatic updating strategy of the model for the decision support system
CHEN Xiao-yun;WANG Lei;LUO Xing-feng;MA You-zhong;WAN Cheng

..............page:83-85,90

Constraint relation of the information capacity and the bit error ratio of the binary memoryless digital channel
ZHANG Guan-mao;XIAO Mei-heng;ZHANG Xiao-ping

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

Synthesis of Z(E)-ethyl 3-oxo-2-(4-phenyl-1, 3-dithiolan-2-ylidene)butanoate and its condensation reaction with arylaldehydes
WANG Yan-ru;YU Hai-feng;LI Xiao-fang;LIU Qun

..............page:74-77

Synthesis and catalysis of chiral salen-manganese(Ⅲ) complexes featuring hydrophilic substituents
SUN Yang;TANG Ning

..............page:68-73

Synthesis, characterization of bis-Schff base transition metal complexes and polymerization of catalyst-based ethylenes
ZHONG Xia;LIU Wei-sheng

..............page:65-67

Acute and chronic toxicity of chromium and cadmium on grass carp fries( Ctenopharyngodon idellus )
WANG Shao-bo;WANG Wei-min;GUO Ya-nan;GUO Yuan-yuan;WEI Jia;ZHANG Ying-mei

..............page:60-64