Some applications of the theory of operators in Krejn spaces to the solvability of nonlinear Hamiltonian systems

DOI10.1007/BF01137724zbMath0781.34042OpenAlexW2025152699MaRDI QIDQ684503

Tomas Ya. Azizov, V. L. Khatskevich

Publication date: 23 September 1993

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01137724

zbMATH Keywords

Hilbert spaceaction functional methodsgeneralized periodical problemnonlinear Hamiltonian equationoperators in Krejn spacesvariation approach

Mathematics Subject Classification ID

Equations involving nonlinear operators (general) (47J05) Nonlinear differential equations in abstract spaces (34G20)

Cites Work

• Periodic solutions of dynamical systems
• Critical point theorems for indefinite functionals
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