Concavity of the Lagrangian for quasi-periodic orbits.
Mather, John N.
Commentarii mathematici Helvetici, Tome 57 (1982), p. 356-376 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1982-01-01
EUDML-ID : urn:eudml:doc:139912 
@article{GDZPPN002064715,
     title = {Concavity of the Lagrangian for quasi-periodic orbits.},
     journal = {Commentarii mathematici Helvetici},
     volume = {57},
     year = {1982},
     pages = {356-376},
     zbl = {0508.58037},
     url = {http://dml.mathdoc.fr/item/GDZPPN002064715}
}

Mather, John N. Concavity of the Lagrangian for quasi-periodic orbits.. Commentarii mathematici Helvetici, Tome 57 (1982) pp. 356-376. http://gdmltest.u-ga.fr/item/GDZPPN002064715/