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The existence of periodic solutions for nonlinear systems of first-order differential equations at resonance

โœ Scribed by MA Shi-wang; Wang Zhi-cheng; Yu Jian-she


Publisher
Springer
Year
2000
Tongue
English
Weight
400 KB
Volume
21
Category
Article
ISSN
0253-4827

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Existence of Periodic Solutions for Nonl
โœ Ghidei Zedingle ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 248 KB

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.