Direct construct of periodic solutions to perturbed Klein-Gordon equations by Newton iteration

DOI10.1142/S0252959900000327zbMath0967.35014MaRDI QIDQ1586098

Yuming Shi

Publication date: 30 August 2001

Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)

zbMATH Keywords

diophantine conditionblock estimate technique

Mathematics Subject Classification ID

Periodic solutions to PDEs (35B10) Second-order nonlinear hyperbolic equations (35L70) Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55)

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