In this paper we shall study the existence of a periodic solution to the nonlinear ลฝ . ลฝ ลฝ .. differential equation x q Ax y A\*x y A\*Ax q B t x q f t, x t s 0 in some complex Hilbert space, using duality and variational methods.
On the existence of periodic solutions of a nonlinear vector differential equation
โ Scribed by Kenneth J Palmer
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 214 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0022-247X
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