摘要
讨论了积分半群与C0半群的关系,给出了用一组C0半群的积分序列的极限表示积分半群的表示公式.利用该公式证明了积分半群的其它表示式.最后用该公式给出了求解一类抽象积微分方程的新方法.
In this paper, we discuss the relations between C0 -semigroups andintegrated semigroups and give a representation formulas of integrated semigroups by the convergence of integral of a sequence C0-semigroups. Using the representation, we prove other fomulas of integrated semigroups. Finally, we also consider abstract integrodifferential equation and present a new method to find solution.
出处
《应用泛函分析学报》
CSCD
2002年第4期333-342,共10页
Acta Analysis Functionalis Applicata
关键词
C0半群
积分半群
积微分方程
C0-semigroup
integrated semigroup
integrodifferential equation