Journal of Lanzhou University（Natural Sciences） 2001 Issue 2 On the Existence of Weak Solutions of Elliptic Equations of 2m Order with p(x)-growth Conditions

On the Existence of Weak Solutions of Elliptic Equations of 2m Order with p(x)-growth Conditions
ZHAO Dun;Fan Xianling

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

Existence of Periodic Solution for System of Semilinear Wave Equations at Nonresonance
An Yukun

..............page:7-12

Explicit Travelling Wave Solutions to the Dispersive Long Wave Equations in 2+1 Dimensions
xie fu ding ; zhang hong qing ; zuo zhen ya

..............page:13-16

Permanence for Asymptotically Periodic Competitive Diffusion Systems
Fu Shengmao

..............page:17-22

A Classification Scheme for Nonoscillatory Solutions of Second Order Neutral Differential Equations with Variable Coefficients
He Wansheng

..............page:23-28

A Class of Elliptic Equation Boundary Value Problems with a Super Surface of Turning Point in n-dimensional Space
Wang Geng

..............page:29-33

The Identity of Completely π-Regular Semigroup Rings
Yang Haixuan

..............page:34-37

On Finite Commutative Thue System
Zhao Xiying

..............page:98-40

Two Solutions for Eddy Current Problems of Rectangular Lamina
Zhang Jianping;Wang Jizeng;Wang Zhenting

..............page:41-46

Fabrication and Properties of CPP Fibers for Bone-tissue Engineering
Shi Zongli;DAI Gang;Li Chongan;Yu Huanran

..............page:47-51

Research on Calculation of Industrial Robot Moving Position and Posture
Shi Guangtian;Yu Huanran;Li Chongan;Zhu Changlin

..............page:52-56

Key Factor on Design of Highly Stabilized Power Supply
Wu Wei;Gu Wenjing;Feng Xiuming;Xu Qiang;Zhou Sixin

..............page:57-62

Study on Route Selection Optimization in Computer Communication Networks Based on Modern Metaheuristic Search Method
Xu Fuyong;Mei Zhonglei

..............page:63-70

The Application of Evolutionary-programming in Digging Optimal Fuzzy Rule Bases of Nonlinear System
Wang Xiaolan;Chen Debao;Qiu Rongsheng;Cheng Yixing

..............page:71-76

Studies on Synthesis and Inhibitory Effect of Nickel Complex with Retinoic Acid on Proliferation of Leukemia K562 Cell
li qin xi ; yang zhan jun ; li yi zhi ; ma lin ; liu qing ; wang liu fang

..............page:77-81

Fluorescence Method Used for Preliminary Screening and Study on Mechanism of the Interaction of Thiosemicarbazone and Palladium Complexes as Potential Antitumor Agents
wang min ; xu zhi dong ; wang liu fang ; qu dong ming

..............page:82-86

Determination of Trace Rhodium by Using Rhodium 1-(-2- pyridylazo)-2-naphthol Polarographic Complex Adsorptive Wave
Cheng Qiang;Kang Jingwan;Gao Jinzhang

..............page:87-90

Synthesis and Antifungal Activities of 4-Aryl-5- (1-phenyl-5-methyl-1,2,3-triazol-4-yl) -1,2,4-triazol-3-thioacetic Acids
Chu Changhu;Zhang Yan;Hui Xingping;Zhang Ziyi;LI Zhichun;Liao Renan

..............page:91-94

Synthesis of Graft Copolymer PVA-g-PNIPA
Wang Junqin;Chen Lan;Su Zhixing

..............page:95-99

Preparation and Application of Chitosan Particles with High Magnetic Properties
An Xiaoning;Su Zhixing

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

Studies on Photosynthetic Properties of Muskmelon I. Leaf Area Dynamics and Photosynthetic Characteristics of Individual Leaves
chen nian lai ; li ting hong ; wang gang ; an li

..............page:105-111

Study on Relationship between Optic Nerve Regeneration and Corneal Induction in Tadpole of Bufo raddei Strauch
Gao Lan;Wang Ziren;Tong Haixia

..............page:112-118

Different Mechanisms Mediated the Vasorelaxation Caused byProgesterone in Rabbits
Li Hongfang;Zhen Tianzheng;Li Wei;Qu Yongyi;Zhang Chenglie

..............page:119-122

Miocene Stratigraphy and Mammals of Linxia， Gansu
Zhang Xing

..............page:123-130

The Method of Regions Eco-Environmental Assessment and Its Usage in the Case of Heihe River Basin
wang gen xu ; qian ju ; cheng guo dong

..............page:131-140

Nonhydrostatic Numerical Modeling for the “95.1” Snowstorm Event and Its Development of Mesoscale System
LONG Xiao;Cheng Linsheng

..............page:141-148

5-(3- zuo zuo )-2- fang zuo an ji -1 3 4- zuo er zuo lei hua he wu de he cheng
wang ya ping ; zhao qing ; wang xing guo

..............page:149-151

lan zhou dong ji cheng xiang bian jie ceng gao du de bi jiao fen xi
du ping ; chen chang he ; qian ze yu

..............page:152-154