Mathematics | 卷:9 |
Ulam Stability of n-th Order Delay Integro-Differential Equations | |
Fanwei Meng1  Shuyi Wang1  | |
[1] School of Mathematical Sciences, Qufu Normal University, Qufu 273165, China; | |
关键词: Ulam stability; delay integro-differential equation; Gronwall–Bellman inequality; | |
DOI : 10.3390/math9233029 | |
来源: DOAJ |
【 摘 要 】
In this paper, the Ulam stability of an n-th order delay integro-differential equation is given. Firstly, the existence and uniqueness theorem of a solution for the delay integro-differential equation is obtained using a Lipschitz condition and the Banach contraction principle. Then, the expression of the solution for delay integro-differential equation is derived by mathematical induction. On this basis, we obtain the Ulam stability of the delay integro-differential equation via Gronwall–Bellman inequality. Finally, two examples of delay integro-differential equations are given to explain our main results.
【 授权许可】
Unknown