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带有强迫项的泛函方程解的性质

杨 玉 华   

  1. 华北电力大学计算科学与信息系, 保定 071003
  • 收稿日期:2002-05-09 修回日期:1900-01-01 出版日期:2003-01-26 发布日期:2003-01-26
  • 通讯作者: 杨玉华

On the Continuous Solutions for a Class ofFunctional Equations with Forced Item

YANG Yu-hua   

  1. Department of Computing Science and Information, North China Electric Power University, Baoding 071003, China
  • Received:2002-05-09 Revised:1900-01-01 Online:2003-01-26 Published:2003-01-26
  • Contact: YANG Yu-hua

摘要: 利用Arzela-Ascoli定理证明一类泛函方程存在单调递增解的充分必要条件; 利用Schander不动点定理讨论泛函方程解的存在性、 延拓性和单调性, 改进和加强了已有的结果.

关键词: 泛函方程, 强迫项, 连续解, 延拓, 单调性

Abstract: The sufficient and necessary condition for the existence of monotone increasing solutions of a class functional equation are discussed by using Arzela-Ascoli theorem. The existence of continuous solutions and cont inuation of solutions are studied by using Schauder fixed pointed theorem and some sufficient conditions are obtained.

Key words: functional equation, forced item, continuous solution, continuation, monotone increasing

中图分类号: 

  • O175.7