Invariant sets of degenerate Hamiltonian systems near equilibria

DOI10.1070/rd1998v003n03ABEH000082zbMath0940.70012MaRDI QIDQ1302449

Mikhail B. Sevryuk

Publication date: 17 July 2000

Published in: Regular and Chaotic Dynamics (Search for Journal in Brave)

zbMATH Keywords

Hamiltonian systeminvariant torisymplectic mapseigenfrequencieselliptic equilibrium

Mathematics Subject Classification ID

Hamilton's equations (70H05) Dynamical systems in classical and celestial mechanics (37N05)

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