电邮这篇文章 Centers and Isochronous Centers of Liénard Systems
- 作者: Amel’kin V.V.1, Rudenok A.E.1
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隶属关系:
- Belarusian State University
- 期: 卷 55, 编号 3 (2019)
- 页面: 283-293
- 栏目: Ordinary Differential Equation
- URL: https://journal-vniispk.ru/0012-2661/article/view/154954
- DOI: https://doi.org/10.1134/S0012266119030017
- ID: 154954
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详细
For holomorphic Liénard equations, necessary and sufficient conditions for the existence of a center and an isochronous center are obtained without calculating the focus quantities and the isochronicity constants.
作者简介
V. Amel’kin
Belarusian State University
编辑信件的主要联系方式.
Email: amelkin@bsu.by
白俄罗斯, Minsk, 220030
A. Rudenok
Belarusian State University
编辑信件的主要联系方式.
Email: roudenok@bsu.by
白俄罗斯, Minsk, 220030
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