
Application of Portfolio Model in the Real Investment Transactions 

WANG Guoxin, LIU Jing (School of Mathematics and Physics, Nanyang Institute of Technology, Nanyang 473004, China) 

Mathematical Infinity and Medium Logic (I)——Logicalmathematical Interpretation of Leibniz's Secant and Tangent Lines Problem in Medium Logic 

ZHU Wujia 1 , GONG Ningsheng 2 , DU Guoping 3 (1.School of Information Science and Technology, Nanjing University of Aeronautics and Astronau tics, Nanjing 210016, China; State Key Laboratory of Software Development Environment, Beihang University, Beijing 100191, China; 2.School of Electronics and Information Engineering, Nanjing Uni versity of Technology, Nanjing 210009, China; 3.Institute of Modern Logic and Applications, Nanjing University, Nanjing 210093, China) 

Compound Boundary Value Problems for Hyperanalytic Functions 

HE Fuli(School of Mathematics and Statistics, Central South University, Changsha 410083, China) 

Positive Almost Periodic Solution on a Nonlinear Logistic Biological Model with Grazing Rates 

NI Hua, TIAN Lixin (Faculty of Science, Jiangsu University, Zhenjiang 212013, China) 

Attractivity and Oscillation of Almostperiodic Solution for a Discrete Model of Hematopoiesis 

HONG Penghua, WENG Peixuan (School of Mathematics, South China Normal University, Guangzhou 510631, China) 

A New Fixed Point Theorem in LConvex Spaces with Applications 

WEM Kaiting (College of Civil Engineering and Architecture, Bijie University, Bijie 551700, China) 

Common Fixed Points under Contractive Conditions in Cone Metric Spaces 

WANG Yunjie 1 , ZHU Jiang 2 (1.Kewen Institute, Jiangsu Normal University, Xuzhou 221116, China; 2.School of Mathematical Sci ence, Jiangsu Normal University, Xuzhou 221116, China) 

The Unique Existence of Additive Selection Maps for a Weak Subadditive Setvalued Map 

PIAO Yongjie, SHI Renshu (College of Science, Yanbian University, Yanji 133002, China) 

An H~1Galerkin Expanded Mixed Element Method for Semilinear Hyperbolic Wave Equation 

WANG Jinfeng 1 , LIU Yang 2 , LI Hong 2 , HE Siriguleng 2 (1.School of Statistics and Mathematics, Inner Mongolia University of Finance and Economics, Hohhot 010070 China; 2.School of Mathematical Sciences, Inner Mongolia University, Hohhot 010021 China) 

Norm Properties of Ynumerical Radii 

ZHANG Xiaoyan (Department of Mathematics and Physical, Hubei Polytechnic University, Huangshi 435003, China) 

Preliminary Exploration on Properties of the Equidistant Conjugate Points of Higher Dimensional Simplex 

ZENG Jianguo (School of Mathematics and Computer Science, Gannan Normal University, Ganzhou 341000, China) 

Travelling Wave Solutions to the mKdVSineGordon Equation and the mKdVSinhGordon Equation 

LI Erqiang, CHEN Jinlan (School of Mathematics and Statistics, Henan University of Science and Technology, Luoyang 471003, China) 

Normality and Shared Value Concerning Differential Polynomials 

DENG Bingmao 1 , LEI Chunlin 2 , YANG Degui 2 (1.South China Institute of Software Engineering, Guangzhou University, Guangzhou 510990, China; 2.Institute of Applied Mathematics, South China Agricultural University, Guangzhou 510642, China) 

On the Qualitative Behavior of a Difference Equation 

XIAO Qian, SHI Qihong (Department of Basic Sciences, Hebei Finance University, Baoding 071051, China) 

Bicriteria Approximation Algorithm for Quarantiningvaccinationcure Problem 

WANG Lele, ZHANG Zhao (College of Mathematics and System Sciences, Xinjiang University, Urumqi 830046, China ) 

Essential Norm of Extended Cesàro Operators between Blochtype Spaces 

ZHAO Di (College of Mathematics, Physics and Information Engineering, Zhejiang Normal University, Jinhua 321004, China) 

Some Convergence Results for Sequences of ψmixing Random Variables 

PAN Jing, ZHU Yechun, ZOU Weiyuan, WANG Xuejun (School of Mathematical Science, Anhui University, Hefei 230601, China) 

Analysis of a Dynamic Model of Hostparasite Interaction with Delay and Treatment 

ZHAO Yu (Business School, University of Shanghai for Science and Technology, Shanghai 200093, China; Department of Mathematics and Computer Science, Ningxia Teacher’s College, Guyuan 756000, China) 

Pointwise Approximation for the Iterated Boolean Sums of Bernstein Operators 

HUO Xiaoyan 1 , LI Cuixiang 2 , YAO Qiumei 3 (1.Department of Mathematics, Mechanical Engineering College, Shijiazhuang 050003, China; 2.College of Mathematics and Information Science, Hebei Normal University, Shijiazhuang 050016, China; 3.Department of Mathematics, Hebei Women’s Vocational College, Shijiazhuang 050091, China) 

The Reverse Order Law for MoorePenrose Inverse of Closed Operators 

DU Fapeng 1 , XUE Yifeng 2 (1.School of Mathematical and Physical Sciences, Xuzhou Institute of Technology, Xuzhou 221008, China; 2.Department of Mathematics, East China Normal University, Shanghai 200241, China ) 

Multivalued Solutions of an Iterative Equation with Variable Coefficients 

MI Yuzhen, LIANG Ying (School of Mathematics and Computational Science, Zhanjiang Normal University, Zhanjiang 524048, China) 

New Type of Variablecoefficient KP Equation with Selfconsistent Sources and Its Grammian Solutions 

XING Xiuzhi, LIU Yanwei (Department of Mathematics, Zhoukou Normal University, Zhoukou 466000, China ) 