数学物理学报(英文版) ›› 2002, Vol. 22 ›› Issue (2): 227-240.

• 论文 • 上一篇    下一篇

POSITIVENESS THEOREMS OF SOLUTIONS FOR SEVERAL DIFFERENTIAL INEQUALITIES AND THEIR APPLICATIONS

 金海, 李正元, 叶其孝   

  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
  • 出版日期:2002-04-15 发布日期:2002-04-15
  • 基金资助:

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

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).

摘要:

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.

关键词: Differential inequality, reaction-diffusion system

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

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