期刊信息
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- 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
Perturbation Theorems of m-accretive Operators in Banach Spaces
摘要/Abstract
摘要:
利用Schauder不动点定理和拓扑度理论,研究了在一些新的条件下,Banach空间中m增生算子扰动后方程的可解性问题,并改进了近期一个相关结果。
Abstract:
By using Schauder fixed point theorem and toplogy degree theory,some problems of the slovability of equation under the perturbation of m-accretive operators in Banach space are given under some new conditions, and the recently related result is improved.
关键词
关键词:
m增生算子
;
扰动
;
Schauder不动点定理
;
拓扑度理论
Key words:
m-accretive
;
perturbation
;
Schauder fixed point theorem
;
toplogy degree theorem