Periodic solutions and approximate symmetries

DOI10.1023/A:1008334314448zbMath0983.37025MaRDI QIDQ1577393

N. Delaunay

Publication date: 23 April 2002

Published in: Nonlinear Dynamics (Search for Journal in Brave)

zbMATH Keywords

approximate symmetriesdamped-driven Helmholtz oscillator

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Symmetries, invariants of ordinary differential equations (34C14) Fixed points and periodic points of dynamical systems; fixed-point index theory; local dynamics (37C25) Approximate trajectories (pseudotrajectories, shadowing, etc.) in smooth dynamics (37C50)

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