A criterion of integrability for perturbed nonresonant harmonic oscillators. ?Wick ordering? of the perturbations in classical mechanics and invariance of the frequency spectrum
- 1 December 1982
- journal article
- Published by Springer Nature in Communications in Mathematical Physics
- Vol. 87 (3) , 365-383
- https://doi.org/10.1007/bf01206029
Abstract
No abstract availableKeywords
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