
Describing DNA Sequences by 2dimensional Walks 

LI Banghe Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100080, China 

On Convergence in the Measure Topology 

Turdebek.N.Bekjan College of Mathematics and Systems Science, Xinjiang University, Urumqi 830046, China 

Pointwise Nonsquare Constant in Normed Space 

TANG Xiaowen~1, JI Donghai~2, WANG Shuxin~2 1. College of Natural Sciences, Jiamusi University, Jiamusi Heilongjiang 154007, China 2. Department of Mathematics, Harbin University of Science and Technology, Harbin 150080, China 

Some Reviews on Various Definitions of a Random Conjugate Space together with Various Kinds of Boundedness of a Random Linear Functional 

GUO Tiexin, MA Ruiping Department of Mathematics, Xiamen University, Xiamen Fujian 361005, China 

The Direct Sum of Ideals in a Laterally Complete Riesz Space and Representation Theorem 

XIONG Hongyun~1, HUANG Tao~2 1. Liu Hui Centre for Applied Mathematics, Department of Mathematics, Tianjin University, Tianjin 300072, China 2. Institute of the Navy Logistics, Tianjin 300451, China 

On the Strong Solution of Inhomogeneous Cauchy Problem 

GAO Dezhi Information Science and Engineering College, Shandong University of Science and Technology, Taian Shandong 271019, China 

The Morita Equivalence Theorem in C~*Bundles 

ZHANG Lunchuan The School of Information Sciences, Renmin University of China, Beijing 100090, China 

Multiple Positive Solutions of TwoPoint Boundary Value Problem of FourOrder Ordinary Differential Equations in Banach Space 

FENG Meiqiang~1, ZHANG Xuemei~2 (1. Department of Fundamental Sciences, Beijing Information Technology Institute, Beijing 100101, China) (2. Department of Fundamental Sciences,North China Electric Power University, Beijing 102206, China) 

On the Solvability of Systems of Nonlinear Impulsive Volterra Integral Equations in Banach Spaces 

ZHANG Xiaoyan School of Math. and System Science, Shandong University, Ji′nan 250100, China 

On Cosine Operator Functon C(t) such that C(t)I is Compact 

YAO Jingqi Academy of Mathematics and Systems Science, CAS, Beijing 100080, China 

The Boundary Value Problems for Singularly Perturbed Nonlinear Differential Equation in Banach Space 

WU Qinkuan Nanjing Institute of Technology, Nanjing 210013, China 

dWavelet Set 

LI Weihua Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100080, China 

H~p Bounds of a Class of Singular Integral Operators 

TANG Lan Department of Mathematics, Huazhong University of Science and Technology, Wuhan 430074, China 

Compactness, Positive Weights and C_(αβ) Classification of Operator Weighted Shifts 

SUN Shanli~1, PAN Hongjing~2 1. Department of Mathematics, Beijing University of Aeronautics and Astronautics, Beijing 100083, China 2. School of Mathematics, Jilin University, Changchun 130012, China 

Approximating Fixed Point of Identical ΦPseudo Contractive Mapping by Iteration Processes 

CHEN Rudong, YAO Yonghong Department of Mathematics, Tianjin Polytechnic University, Tianjin 300160, China 