On the oscillations of a pendulum under parametric excitation

Struble, R. A.

doi:10.1090/qam/165746

Author: R. A. Struble
Journal: Quart. Appl. Math. 22 (1964), 157-159
MSC: Primary 70.34
DOI: https://doi.org/10.1090/qam/165746
MathSciNet review: 165746
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Raimond A. Struble, Oscillations of a pendulum under parametric excitation, Quart. Appl. Math. 21 (1963), 121–131. MR 153149, DOI https://doi.org/10.1090/S0033-569X-1963-0153149-4
J. Moser, On invariant curves of area-preserving mappings of an annulus, Nachr. Akad. Wiss. Göttingen Math.-Phys. Kl. II 1962 (1962), 1–20. MR 147741
Raimond A. Struble, Nonlinear differential equations, International Series in Pure and Applied Mathematics, McGraw-Hill Book Co., Inc., New York-Toronto-London, 1961. MR 0130408
Jürgen Moser, Perturbation theory for almost periodic solutions for undamped nonlinear differential equations, Internat. Sympos. Nonlinear Differential Equations and Nonlinear Mechanics, Academic Press, New York, 1963, pp. 71–79. MR 0147740
Raimond A. Struble, Resonant oscillations of the Duffing equation, Contributions to Differential Equations 2 (1963), 485–489 (1963). MR 153917