Ulam stabilities of ordinary differential equations in a Banach space

Ulam stabilities of ordinary differential equations in a Banach space
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发表时间:
2010
期刊:
影响因子:
1.9
通讯作者:
I. Rus
I. Rus
中科院分区:
数学3区
文献类型:
--
作者:
I. Rus

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设(B;j j)是Banach空间,A:B!B是C_0-半群的无穷小生成元,I:=(a;B)或(a;+1)且f 2 C(I B;B).本文给出并讨论了如下微分方程u 0(t)= A(u(t))+f(t;u(t)); t2 I的四种Ulam稳定性:Ulam-Hyers稳定性,广义Ulam-Hyers稳定性,Ulam-Hyers-Rassias稳定性和广义Ulam-Hyers-Rassias稳定性:
Let (B;j j ) be a Banach space, A : B ! B be the infinitesimal generator of a C0- semigroup, I := (a;b) or (a;+1( and f 2 C(I B;B). In this paper we present and discuss four types of Ulam stability: Ulam-Hyers stability, generalized Ulam-Hyers stability, Ulam-Hyers-Rassias stability and generalized Ulam-Hyers-Rassias stability for the following differential equation u 0 (t) = A(u(t)) +f(t;u(t)); t2 I: