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The analytic invariants of an area preserving mapping near a hyperbolic fixed point. (English) Zbl 0072.40801


Keywords:

Mechanics
Full Text: DOI

References:

[1] Birkoff, Acta Math. 43 pp 1– (1920)
[2] Birkoff, Mem. Pont. Accad. Sci. Nuovi Lincei, Ser. 3 1 pp 85– (1935)
[3] Cherry, Proc. London Math. Soc., Ser. 2 27 pp 151– (1926)
[4] and , Kačestvennaya Teoriya Differencialnyh Uravnenii [Qualitative Theory of Differential Equations], OGIZ, Moscow-Lenningrad, 1947.
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