
Representation Theory of Imprecise Concepts Part (Ⅰ)Definations and Preliminaries 

Wang Xizhao (Department of Mathematics, Hebei University, Baoding 071002) 

On Drop Property of Locally Convex Spaces 

Ha Minghu (Department of Mathematics,Hebei University,Baoding 071002) Cheng Lixin (Institute of Mathematics,Nankai University,Tianjin 300071) Cheng Dihui (Department of Basic Science,Harbin University,Harbin 150000) 

Calculated Formula of Adjoint Polynomials of Tree of TShape, T(1,m,n) 

Zhang Bingru (Qinghai Teacher's College, Xining 810008) 

Properties of Nuclear Matter in a Relativistic Hartreefock Theory 

Zhang Xiurong (Hebei Institute of Architectural Engineering, Zhang Jiakou, 075024) Xin Naigang (Zhang Jiakou Institute, Zhang Jiakou 075024) 

Studies on Extractive Spectroptometric Method for Determination of Iron with Isochromatic Dye Ionpair of Tetrabromofluorescein and Butylrhodamine 

Chen Caiping Liu Baosheng Zuo Bencheng (Center of Physical and Chemical Analysis,Hebei University,Baoding 071002) 

Kinetics and Mechanism of Oxidation of Aminoacetic Acid by Diperiodatocuprate(Ⅲ) Complex in Alkaline Medium 

Shan Jinhuan Zhao Jianguo Shen shigang Lu Yanmin (Department of Chemistry, Hebei University, Baoding 071002) 

Studies on the Mechanism of Egg Attachment inMacrobrachium nipponense(de Haan) I. Scanning Electron Microscopy Observation of Egg Membranes and Egg Attachment 

Yang Wanxi Du Nanshan Lai Wei (Department of Biology, East China Normal University, Shanghai 200062) 

Preliminary Study on the Isolated Culture of the Fertilized Egg and Embryonic Development of the Macrobrachium nipponense (Crustacea Decapoda) 

Kang Xian jiang Sun Tiancai Wang Suoan (Department of Biology, Hebei University, Baoding 071002) 

A SelfChecking Method of CPU and Its Implementation 

Tian Junfeng (Dept. of Electronics and Infor.Engineering,Hebei University,Baoding 071002) Liu Jinsheng (North China Electric Power University,Baoding 071003) Liu Yuling (Caculate Centre,Hebei University,Baoding 071002) 

Probability Numerical Solution for the Dirichlet Problem in a Class of Diffusion Equation 

Wu Dongsheng (Department of Mathematics,Hebei University,Baoding 071002) 

Asymptotic Properties of Solutions for Delay Differential Equations of Neutral Type 

Wang Peiguang (Department of Mathematics,Hebei University,Baoding 071002) Lin Shizhong (Hainan Normal College) Yu Yuanhong (Institute of Applied Mathematics,Academia Sinica) 

The Transformation Matrix of Elastic Matrix for Anisotropic Material 

Zhang Jianhui (Department of Mathematics, Hebei University, Baoding 071002) 

Spectrophotometric Determination of Copper in Water with Filter Paper PreSoaked with Xanthate 

Yang Qin Jia Zhonghui Zuo Bencheng (Department of Chemistry,Hebei University,Baoding 071002) 

Viscosity and Structure of Acidic Black Liquor of Straw Pulping 

Chuo Huimin Zhao Huizhi Liu Haixing Hu Yongli (Department of Basic Science, Hebei Agriculture Technical Colloge, Changli 066600) 

Principle and its Application of Sampling AC Voltage and Current Synchronously 

Dong Jianyou Li Jing An Rucun (Dept. of Electronics and Infor. Engineering, Hebei University, Baoding 071002) 

Microcomputer Calculate Cost System for Program Control Telephone Switchboard of 1696 Type 

Lu Sukui (Deparment of Mathematics, Hebei University, Baoding 071002) 

The Construction of Association Schemes with 1Dimensional Nonisotropic Squaretype Subspaces in the Singular Orthogonal Geometry 

Dong Huiying (Tangshan Teachers' College, Tangshan 063000) 

Better Way for Teaching the Second Type of the Surface Integral 

Xu Yanyan (Dept. of Physics, Hebei University, Baoding 071002) 

An Experimental Research on the Style and Structure of University's General Phsical Education 

Luan Shaojun (Phsical Study Dept., Hebei University, Baoding 071002) 

Development of Spectrometric Determination of Cyanide in Recent Years 

He Shumei (Anal. Center of Hebei Teachers University, Shi Jiazhuang 050016) 