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On non-existence of periodic solutions of an important differential equation. (English) Zbl 0268.34048

MSC:

34B30 Special ordinary differential equations (Mathieu, Hill, Bessel, etc.)
34C25 Periodic solutions to ordinary differential equations
70F10 \(n\)-body problems

References:

[1] Г. Н. Дубошин: Небесная механика, Аналитические и качественные методы. Издательство Наука, Москва, 1964. · Zbl 1117.65300
[2] H. Hochstadt: Differential Equations, A Modern Approach. Holt, Rinehart and Winston, New York, Chicago, San Francisco, Toronto, London, 1964. · Zbl 0128.30501
[3] A. Kufner J. Kadlec: Fourier Series. Academia, Prague, 1971. · Zbl 0215.17901
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.