T-periodic solutions and a priori bounds
β Scribed by Y.N Raffoul
- Book ID
- 104350835
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 515 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0895-7177
No coin nor oath required. For personal study only.
β¦ Synopsis
Schaefer's fixed-point theorem, enabling us to show that if there is an a priori bound on all possible T-periodic solutions of a Volterra-type difference equation, then there is a Tperiodic solution. The a priori bound is established by means of a Lyapunov functional on which no bound is required. Thus, in addition to the periodic solution, the equation may have both bounded and unbounded solutions.
π SIMILAR VOLUMES
A pr/or/ bounds are established for periodic solutions of a Rayleigh equation with delay. By means of these bounds, an existence theorem for periodic solutions can be obtained by means of Mawhin's continuation theorem. (j~) 1999 Elsevier Science Ltd. All rights reserved.