
KCI등재
학술저널
Controllability for semilinear stochastic functional differential equations with delays in Hilbert spaces
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 34, No. 4
- : KCI등재
- 2021.11
- 355 - 368 (14 pages)
DOI : 10.14403/jcms.2021.34.4.355
In this paper, we investigate necessary and sufficient conditions for the approximate controllability for semilinear stochastic functional differential equations with delays in Hilbert spaces without the strict range condition on the controller even though the equations contain unbounded principal operators, delay terms and local Lipschitz continuity of the nonlinear term.
1. Introduction
2. Preliminaries and lemmas
3. Approximately reachable sets
References