A criterion of integrability for perturbed nonresonant harmonic oscillators. ``Wick ordering'' of the perturbations in classical mechanics and invariance of the frequency spectrum
Gallavotti, Giovanni
Comm. Math. Phys., Tome 83 (1982) no. 1, p. 365-383 / Harvested from Project Euclid
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Publié le : 1982-05-14
Classification:  58F30,  58F13,  70K50 
@article{1103922048,
     author = {Gallavotti, Giovanni},
     title = {A criterion of integrability for perturbed nonresonant harmonic oscillators. ``Wick ordering'' of the perturbations in classical mechanics and invariance of the frequency spectrum},
     journal = {Comm. Math. Phys.},
     volume = {83},
     number = {1},
     year = {1982},
     pages = { 365-383},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1103922048}
}

Gallavotti, Giovanni. A criterion of integrability for perturbed nonresonant harmonic oscillators. ``Wick ordering'' of the perturbations in classical mechanics and invariance of the frequency spectrum. Comm. Math. Phys., Tome 83 (1982) no. 1, pp.  365-383. http://gdmltest.u-ga.fr/item/1103922048/