期刊信息

  • 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
  • 主办: 河北师范大学
  • ISSN: 1000-5854
  • CN: 13-1061/N
  • 中国科技核心期刊
  • 中国期刊方阵入选期刊
  • 中国高校优秀科技期刊
  • 华北优秀期刊
  • 河北省优秀科技期刊

Banach空间中满足Monch条件的连续映射的新不动点定理

  • 韩山师范学院数学与信息技术系, 广东潮州 521041
  • DOI:

New Fixed Point Theorems of Continuous Mappings Satisfying Monch Condition in Banach Spaces

摘要/Abstract

摘要:

利用Banach空间中满足Monch条件的连续映射的1个基本不动点定理,在适当的边界条件下,得到了Banach空间中满足Monch条件的连续映射的新不动点定理.特别地,得到了Banach空间中满足Monch条件的连续映射的Altman定理、Roth定理和Petryshyn定理及其各种推广形式.

Abstract:

Based on a basic result for continuous mappings satisfying Monch condition,some new fixed point theorems of continuous mappings satisfying Monch condition are obtained.As a result,the famous Altman's theorem,Roth's theorem and Petryshyn theorem for such class of mappings are obtained and generalized.