Journal of Pingdingshan Teachers College 2011 Issue 5 Directional Derivative and the Sufficient Condition of the Extreme Value for Two-variable Function

Directional Derivative and the Sufficient Condition of the Extreme Value for Two-variable Function
YANG Jin-hua1;TIAN Chong2

..............page:11-14,20

Design of Granary Temperature and Humidity Measuring and Controlling System Based on LabVIEW
GAO Lei;ZHANG Xiao-peng

..............page:52-54

AHP and Its Application in Comprehensive Quality Assessment of Recruits
ZHANG Wei-dong;GENG Zhen-jie;ZHU Zhi-bin

..............page:15-20

The Study and Application of E-government Public Data Platform Based on Ontology
FAN Ai-jing;SUN Ze-jun

..............page:87-91

The Game Analysis of Corporate Social Responsibility
LI You-huan1;2;3;WEI Sheng-min2;4

..............page:96-101,108

Synthesis and Magnetic Property of Asymmetry Double Schiff Base Copper Complex: CuL-Cu-CuL
LI Fu-an1;LIU Jin-min2;YANG Wei-chun1

..............page:63-65

An Improved Image Edge Detection Method Based on Adaptive Soft Mathematical Morphology
LI Ji-ying

..............page:75-78

The Spectrum of Indefinite Sturm-Liouville Operator Problems
ZHAO Hong-xia;SUN Jiong

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

Study on Structure and Potential Energy Function of the Ground State for BeO and BeF Molecules
YAO Dong-yong

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

Construction and Electrochemical Characterization of Hydroxylated Gold Electrode Surface
FENG Chun-liang;ZHOU Wei;ZHANG Li-mei

..............page:55-58

Study on the Potential Response Performance of Carbon Paste Electrodes to H₂O₂ in the Determining System with O-phenylenediamine
ZHAO Dan1;WANG Han2;SUN Yue1

..............page:59-62

Design of a Railway Switch Power Transducer Based on CAN Bus
WANG Yan-li;LI Bin;GUO Gui-ye

..............page:39-42

Study on the Rural Tourism Market Development Based on the New Rural Construction
ZHENG A-li;XUE Jian-hong

..............page:120-124

The "3D" Comprehensive Mechanism Research on Corporate Social Responsibility Development
SHEN Xiao-qia

..............page:102-108

Study of Temperature Monitoring Technology in Coal Mine Based on Zigbee
GAO Ji-sen

..............page:43-47

Computer Simulation of the Structure and Binding Energy of Cu Micro-clusters
MA Xing-ke1;2;LV Qing-zheng1;3

..............page:26-28,33

Social Capital and Economic Development Theory from the Perspective of Institution Change
LIU Qing-an

..............page:114-119

The Accurate Location of Eyes and Eyebrows Based on Binary Projection and Geometry Feature
MA Fei;GAO Jing-li;CHENG Rong-hua

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

The Boundary Value Problem of the Bianalytic Function Hilbert with Discontinuous Coefficients
HU Lin;ZENG Zhao-yun

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

Forecast and Research on the Population Development of Pingdingshan City during the Twelfth Five-year Plan
XU Yan-ge;LIU Zhan

..............page:21-25

The Strategy of the Railway Signal Equipment Fault Diagnosis Based on MAS
DU Li-xia

..............page:34-38,47

Study on the Enhancement of Sprinters’s Speed with Overspeed Training Method
LI Jun-yuan

..............page:125-128

Study on the Separation and Purification of Rhubarb Anthraquinone by Macroporous Adsorption Resins
CAO Yun-li;WANG Li;HAN Yong-jun;XU Fu;HU Xiao-ming

..............page:70-74

Detection of Dim Small Target Based on Wavelet Filtering and Neighborhood Search
WANG Jun-min;YUAN Shu-qing

..............page:79-83

Preparation of B,Ni Co-doped TiO₂ Photocatalyst and Its Degradation Performances for Malachite Green
WANG Xiang;MA Wei;LI Song-tian;WEI Gai

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

The Study of QoS in FMC Based on IMS
LI Zhan-guo;ZHOU Ben-dong

..............page:92-95

Numerical Simulation of Dissipation of Excess Hydrostatic Pressure in Saturated Soil around Sunk Pile Based on Consolidation Theory
YAO Jian-xiong1;2;GAO Zi-kun3

..............page:48-51,74

The Study on the Collusion Behavior and Its Prevention Mechanism in Corporate Internal Control System
WANG Jia-can1;2

..............page:109-113