In this paper a discrete analogue of Liapunov Direct Method is applied to the stability analysis of nonlinear, nonautonomous diflerence equations. A class of second and third order equations are analyzed. The Liapunov functions are generated by the use of a Routh canonical transformation. Concrete e
Stability for a class of difference equations
โ Scribed by Yoshiaki Muroya; Emiko Ishiwata
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 635 KB
- Volume
- 228
- Category
- Article
- ISSN
- 0377-0427
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โฆ Synopsis
We consider the following non-autonomous and nonlinear difference equations with unbounded delays:
-โ < j โค 0, where 0 < q < 1 and f j (x) (0 โค j < +โ) are suitable functions. We establish sufficient conditions for the zero solution of the above equation to be globally asymptotically stable. These conditions improve the well known stability conditions for linear and nonlinear difference equations.
๐ SIMILAR VOLUMES
In this paper we obtain a necessary and sufficient condition for the asymptotic stability of the zero solution of the linear delay difference equation N x y x q p x s 0, n s 0, 1, 2, . . . , ร nq 1 n n ykqลฝ jy1.l js1 by using root-analysis for the characteristic equation. Here, p is a real number an