Centers and Isochronous Centers of Newton Systems with Force Function Quadratic in Velocities
- Autores: Amel’kin V.V.1, Rudenok A.E.1
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Afiliações:
- Belarus State University
- Edição: Volume 55, Nº 8 (2019)
- Páginas: 1001-1010
- Seção: Ordinary Differential Equations
- URL: https://journal-vniispk.ru/0012-2661/article/view/155107
- DOI: https://doi.org/10.1134/S0012266119080019
- ID: 155107
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Resumo
Necessary and sufficient conditions are obtained for a center as well as an isochronous center of holomorphic Newton equations with force function quadratic in velocities. These conditions do not rely on calculating focus quantities and isochronicity constants.
Sobre autores
V. Amel’kin
Belarus State University
Autor responsável pela correspondência
Email: amelkin@bsu.by
Belarus, Minsk, 220030
A. Rudenok
Belarus State University
Autor responsável pela correspondência
Email: roudenok@bsu.by
Belarus, Minsk, 220030
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