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Non-quadratic additional conserved quantities in Birkhoff normal forms |
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| Authors: | Giuseppe Gaeta |
| Institution: | (1) Dipartimento di Matematica, Università di Milano, via Saldini 50, I-20133 Milano, Italy |
| Abstract: | |
| Keywords: | Hamiltonian systems Constants of motion Perturbation theory Birkhoff normal forms |
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