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ON DIFFERENTIAL EQUATIONS WITH EVEN NUMBER OF PERIODIC SOLUTIONS
- Authors: Klimov V.S1
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Affiliations:
- P.G. Demidov Yaroslavl State University
- Issue: Vol 61, No 2 (2025)
- Pages: 190-199
- Section: ORDINARY DIFFERENTIAL EQUATIONS
- URL: https://journal-vniispk.ru/0374-0641/article/view/299124
- DOI: https://doi.org/10.31857/S0374064125020049
- EDN: https://elibrary.ru/HXEAXC
- ID: 299124
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Abstract
We distingulshed a class of nonlinear ordinary differential equations having even number of periodic solutions. The conditions of existing of at least two such soluitions are given.
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