Journal of Southwest University(Natural Science) 2012 Issue 1 Existence and Nonexistence of Solutions for a Fourth-Order Two-Point Boundary Value Problem with Two Parameters

Existence and Nonexistence of Solutions for a Fourth-Order Two-Point Boundary Value Problem with Two Parameters
yang chun feng ; yang bian xia ; gao cheng hua

..............page:23-27

Determination of Epinephrine Based on the Luminol-Potassium Periodate Post-Chemiluminescence System
yang xiao feng ; li nian bing ; luo hong qun

..............page:58-61

Mathematica Programming and Algorithm Analysis of Solving Schrdinger Equation with Gaussian Expansion Method
cao zuo ; chen hong

..............page:49-53

Bounded Variational Solutions for Linear Differential Equations with Impulses
li bao zuo ; liu hai xia

..............page:15-22

Strange Quark Matter and Strange Stars in the Effective Mass Bag Model with Density Dependent Bag Parameter
hao si ba ya er ; yang xing qiang ; bao te mu er ba gen

..............page:54-57

Exact Solutions of Exp-function-Type and Trigonometric Function-Type to a Family of Nonlinear Third-Order PDEs
zhang jin hua ; ding yu min

..............page:28-33

Effects of Different Curing Processes on the Yield and Quality of Zimbabwe Tobacco
zhao gao kun ; li tian fu

..............page:122-127

A Circadian Clock Model-Based Analysis of the Rhythm of Human Life
cheng pan ke ; ma cui ; xie jun peng

..............page:6-10

Study on the Available Cd Level of Purple Soil and Its Differentiation Characteristics in Chongqing
cheng yong yi ; li zhong yi ; chen jie hua ; yang li jun ; li yao qin ; yang jian hong

..............page:85-91

Optimization and Expression of GP5 Gene of PRRSV and Analysis of Immunological Activity of Its Expressed Products
huang yuan zuo ; zou ling xiu ; li neng zhang ; peng yuan yi

..............page:1-5

Study on Spatial Distribution of Soil Nutrients in Com.Eucalyptus urophylla in Lancang County
zhao zuo qing ; sun zheng bao ; yang shu hua

..............page:78-84

An SQP Method for General Constrained Optimization and Its Convergence
zhu ning ; jie cai xian ; zhu zhi bin

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

Research of Fluid Simulation Based on Smoothed Particles
guo zuo ; zuo pei

..............page:44-48

Existence of the Positive Solution for a Class of Fourth-Order Semipositone Boundary Value Problems
wang zhen yan ; mo yi chun

..............page:39-43

Synthesis of Pincer Ligand of 2-Bromo-1,3-bis（2-methyl-oxazol-4-yl） benzene
tan jian ping ; li zhi fu ; nan wen hui ; li yu ; luo qun li

..............page:62-66

Approach of Extracting RS Thematic Information of Construction Land Based on the Features of Color and Texture
yu chun na ; yu wei bin ; tan yong zhong

..............page:106-110

Spectrum-Effect Relationship Between HPLC Fingerprints and Antioxidant Activity of Polygonum cospidatum
luo zhi jiang ; xu yan ; wu jian ying ; zhang zhi feng

..............page:138-142

Effects of Soil Leachate on Release of Nitrogenous and Phosphorous Non-point Source Pollutants from Animal Manure
wang ying ; liang qin shuang ; yang zhi min ; chen yu cheng

..............page:92-98

The Initial Boundary Value Problem of a Class of Diffusion Equations and Its Application
tan jun yu

..............page:11-14

On the Potential of Rural Residential Land Consolidation and Its Spatial Differentiation in the Poor Mountainous Areas——A Case Study of Youyang County of Chongqing
chen lan ; xin gui xin ; yuan xiao yan

..............page:99-105

Theoretical Study on the Hydrogen Bonding Interaction of C_2H_5N_4~＋-C_6H_3N_3O_7~-
chen zi ran ; tao guo ; xie bing yun

..............page:67-73

Isolation and Pathogenicity of the Pathogens Causing Root Rot Disease of Atractylodes macrocephala Koidz
yang cheng qian ; wu zhong bao ; li pin ming ; wei zhong qiang ; xiao jie yi

..............page:134-137

Research of Color-Based Image Retrieval
guo shi hui ; yang ming

..............page:128-133

A Density Functional Theory Study on Fullerene C_（40）
cha lin ; li rui ; an jie ; gan li hua

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

Analysis of Influent Quality for a Sewage Treatment Plant in a Typical Small Town in Chongqing
wang xiao dan ; long teng rui ; ding wen chuan ; gao xiang

..............page:117-121

Numerical Simulation of Climate Changes of the Three Gorges Dam Region
dong xin ning ; cheng bing yan ; wang yong ; xiang bo

..............page:111-116