@Article{zbMATH03210687,
Author = {V. I. {Arnol'd}},
Title = {{Proof of a theorem of A. N. Kolmogorov on the invariance of quasi-periodic motions under small perturbations of the Hamiltonian}},
FJournal = {{Russian Mathematical Surveys}},
Journal = {{Russ. Math. Surv.}},
ISSN = {0036-0279; 1468-4829/e},
Volume = {18},
Number = {5},
Pages = {9--36},
Year = {1963},
Publisher = {IOP Publishing, Bristol; London Mathematical Society, London; Turpion, London; Russian Academy of Sciences - RAS (Rossi\u{\i}skaya Akademiya Nauk - RAN), Moscow},
Language = {English},
MSC2010 = {70Hxx},
Zbl = {0129.16606}
}