Acta mathematica scientia,Series B ›› 2002, Vol. 22 ›› Issue (2): 227-240.

• Articles • Previous Articles     Next Articles

POSITIVENESS THEOREMS OF SOLUTIONS FOR SEVERAL DIFFERENTIAL INEQUALITIES AND THEIR APPLICATIONS

 JIN Hai, LI Zheng-Yuan, YE Qi-Xiao   

  1. Department of Mathematics, Beijing Institute of Education, Beijing 100044, China School of Mathematical Sciences, Peking University, Beijing 100871, China Department of Applied Mathematics, Beijing Institute of Technology, Beijing 100081, China
  • Online:2002-04-15 Published:2002-04-15
  • Supported by:

    Research supported by the National Natural Science Foundation of China (19971004, 19871005).

Abstract:

In this paper, positiveness theorems of solutions for several differential in-equalities are proved and are used to prove the existence of traveling wave front solutions of reaction-diffusion systems. As an application, two examples are given.

Key words: Differential inequality, reaction-diffusion system

CLC Number: 

  • 35K
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