Journal of Yanan University(Natural Science Edition) 2005 Issue 4 The sum of the cube sequence of a positive integral

The sum of the cube sequence of a positive integral
GUO Jin-bao;GUO Yong-ping

..............page:3-4

On the mean value formula of the square root sequence(Ⅱ)
HE Xiao-lin

..............page:5-6

Generalization of Uhlhorn's theorem
DU Hai;CAO Huai-xin

..............page:7-8,11

Some lower bounds of Ramsey numbers of graph
JIANG Wei-xin;ZHAO Yan-cai;YANG You

..............page:9-11

Strongly semi-precontinuous order-homomorphism in L-Fuzzy topological spaces
MA Bao-guo

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

The strong Semi-open sets and weakly mapping in L smooth topological spaces
MA Juan;MA Bao-guo

..............page:17-19

Boundary value problems of singular perturbation of second order differential equations with small parameter
QIN Hong-li

..............page:20-21

ke xi - shi wa zi bu deng shi de ying yong
liu xing xiang ; luo yun zuo ; wang hai juan

..............page:22-23

Weak adjoint matrix and its properties
LI Shun-qin;LIU Xin-xiang;HAO Bian-jun

..............page:24-26

Utilizing the registry to maintain IE browser
WANG Wen-dong;LI Zhu-lin;LIU Xing-ping

..............page:27-29

ji yu xiao bo bian huan de tu xiang rong he ji shu
ma yan ; liu xing ping ; feng wu

..............page:30-31

li yong yi chuan suan fa qiu jie zhuang xiang wen ti
li da ke ; yang hua e

..............page:32-33,38

Designing mode and implementing methods of web-based course
LIU Yan-bao;HAO Ji-sheng

..............page:34-38

mian bu gen zong fang fa zong shu
li zhi yong ; liu qiang ; liu xing min

..............page:39-44

Drawing of the distribution map of comprehensive intensity of field of electromagnetic radiation in the public exposure environment
LIU Sheng-chun;GE De-biao;WANG Qing-bin;YANG Shi-ping

..............page:45-47

Study on the spontaneous tunnelling in double-well molecules
ZENG Xiang-mei;CAO Dong-mei;TIAN Wei

..............page:48-49

Study on electromagnetic scattering from Gaussian rough surface by applying the kirchhoff approximation
REN Xin-cheng;GUO Li-xin

..............page:50-53

Measure objects inertia mass by experimental apparatus of rigid body wheeling
WANG Yu-qing;JIA Pei-jun

..............page:54-55

Discussion about the L＞4f condition on the determination of focal length of the thin conven lens
SU Fang-zhen;XU Hong;SHI Yan-mei

..............page:56-57

Experiment research into the relationships between consistence and ucscosity coefficient of glycerol
LIU Zhu-qin;LIU Yan-feng;TIAN Lei

..............page:58-59,63

Construct a new experiment system of modern electronic technology to cultivate application talents with high quality
BAI Ze-sheng;LI Jian-xin;YANG Yan-ning

..............page:60-63

An analysis of self-organization theory in education system
LI Wei-dong

..............page:64-65,69

A digitization way on the basis of ASP technology for the reference rooms of departments and schools of Chinese universities
WANG Yan-feng

..............page:66-69

Synthesis of cyclohexanone 1,2-propanediol ketal with aminosulfonic acid as catalyst
WANG Qiao;HE Fu-jun;CAO Yan;SHE Yong-hong

..............page:70-71,75

Syntheses characterization and crystal structure of a novel complex [Cu(Hhbd)(phen)2]·1.5H2O·2CH3OH(Hhbd=Hydroxybutanedioic,phen=1,10-phenanthroline)
FU Feng;SHANG Jun-fei;FENG Yong;GUO Yan-hong;WANG Qiao-ling;LI Dong-sheng

..............page:72-75

Study on the determination of microamounts iron in the banlangen by surfactants-FAAS
GAO Zhi-jun;ZHAO Dian-nin;REN Shu-lin;SHE Yong-hong

..............page:76-77

The actuality and expectation of the vaccine manufaction and application
ZHANG Qian-qian;HUI Qing-fa;ZHAO Xue-zhong

..............page:78-79

ji yin gai nian de yan bian
liu yuan ; chen guo liang ; liang kai

..............page:80-83,86

guo nei wai ti yu chan ye fa zhan zhuang kuang bi jiao yan jiu
li hong liang

..............page:84-86

gong cheng zhi liang de kong zhi yu guan li
zhang ya e ; ren xiao ni ; liu hong chao

..............page:87-89

yan an da xue xue bao ( zi ran ke xue ban )2005 nian zong mu ci

..............page:90-92

yan an da xue xue zhe ma bao guo jiao shou

..............page:封二

On identities involving odd-even index Chebyshev polynomials of the first kind
QI Lan;GAO Li

..............page:1-2,4