a heuristic method for some np-hard robust combinatorial optimization problems
YANG Xiao\|guang\+1\ \ ZHU Qing\+2 1.Laboratory of Management;Decision and Information Systems Institute of Systems Science;Academia Sinica;Beijing 100080;China 2.Department of Mathematics;Anhui University;Hefei 230039;China

..............page:356-363

Sufficient Conditions of Robust Schur Stability for Uncertain 2-D Polynomials
XIAO Yang\+1\ \ DU Xi\|yu\+1\ \ Rolf Unbehauen\+2 1.Institute of Information Science;Northern Jiaotong University Beijing 100044;P.R.China 2. Institute of General and Theoretic Electronic\|Technique University of Erlangen\|Nürnberg Cauerstr.7;910

..............page:368-374

A Convergent Algorithm for Continuously Optimal Location Problem
MENG Ling\|he\+1\ \ SHI Zhen\|jun\+2\ \ WANG Chang\|yu\+3 1. Qingdao Educational College;Qingdao 266001;China 2. Institute of Operations Research;Qufu Normal University;Qufu 273165;China 3. Institute of Applied Mathematics;Academia Sinica;B

..............page:378-384

Regression Modeling with ANN and Its Application in Analyzing Dynamics of Groundwater Level
YANG Hua\|min\ \ GONG Yue\ \ JIANG Hui\|lin Changchun Institute of Optics and Fine Mechanics;Changchun 130022;China

..............page:262-266

the fuzzy control forecast of fully-mechanized coal face production capacity
WANG Lian\|guo\ \ WANG Yu\|zhen Res. Ins. of Systems Eng.;Shandong Institute of Mining and Technology;Tai′an 271000;China

..............page:306-310

A Simulation Approach to the Stable Marriages Problem
LIN Jian The Management School;Beijing University of Aeronautics & Astronautics Beijing 100083;China

..............page:340-349

A New Method for the Estimate of Global Optimum Value
LI Bo * Department of Applied Mathematics;Beijing Institute of Technology Beijing 100081;China

..............page:311-313

A New Algorithm for Solving Multicriteria Shortest Path Problem
MA Liang\ \ WANG Long\|de College of Systems Science and Systems Engineering;University of Shanghai for Science and Technology;Shanghai 200093;P.R.China

..............page:335-339

Global Convergence Property of Conjugate Gradient Methods for Optimization
LIAN Shu\|jun Institute of Operations Research;Qufu Normal University;Qufu 273165;China

..............page:277-282

The Forecast Model of Talent Demand and Quality
WANG Peng\|tao\ \ GAO Xi\|zhen\ \ ZHAO Li\|ping Tianjin Institute of Technology;Tianjin 300191;China

..............page:375-377

on some species extinction in the nonautonomous n -competing pecies systems
CHEN Bo\|shan\+1\ \ LIU Yong\|qing\+2 1. Department of Mathematics;Hubei Normal University;Huangshi 435002;China 2. Department of Automatic Control Engineering South China University of Technology Guangzhou 510641

..............page:267-276

Systems Analysis for Economic Value of Water
SHI Yao\|yuan Institute of Computational Mathematics;Chinese Academy of Sciences Beijing 100080;China

..............page:364-367

The Questions On Jun Zhu′s Paper: A Model of the Age Patterns of Births by Parity in Natural Fertility Populations
GONG Yue\ \ YANG Hua\|min\ \ JIANG Hui\|lin Changchun Institute of Optics and Fine Mechanics;Changchun 130022;China

..............page:257-261

The Moreau-Yosida Approximation of a Piecewise C~2 Convex Function
MENG Fan\|wen\+1\ \ HAO Ying\+2 1.Dept. of Appl. Math.;Dalian Univ. of Tech. Dalian;Liaoning 116024 2.Dept. of Sci. & Arts;Dalian Railway Inst.;Dalian;Liaoning 116028

..............page:283-289

a dynamic input- output model solution
GENG Xian\|min Xinjiang Petroleum Institute;Urumqi 830000;China

..............page:290-298

An Empirical Analysis of the Foreign Trade Balance in China
WEI Wei\|xian Institute of Finance;Xiamen University;Xiamen 361005;China

..............page:320-329

Core and Equilibrium of a Stock Economy in Incomplete Asset Market
WANG Zhi\|hua Shandong Electrical Power College;Jinan 250002;China

..............page:330-334

Uncertain State of nature and Contract in the Principal-Agent Relationship
XU Xin\ \ QIU Wan\|hua School of Management;Beijing University of Aeronautics & Astronautics;Beijing 100083 China

..............page:351-355

An Efficient Algorithm for Obtaining the Optimum Solution of a Generalized Assignment Problem
HUANG De\|cai College of Information Engineering;Zhejiang University of Technology;Hangzhou 310014;China

..............page:314-319

The Distribution of Multinomial Logit Model with Combined Errors of Perception and Measure
ZHANG Ning\+1\ \ CHENG Liang\|you\+1\ \ H.P.Lo\+2 1.School of Management;Beijing University of Aero. & Astro.;Beijing 100083;China 2. Dept. of Management Science;City University of Hong Kong;HK

..............page:299-305