On a Priori Estimate and Existence of Periodic Solutions for a Class of Systems of Nonlinear Ordinary Differential Equations

被引:0
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作者
E. Mukhamadiev
A. N. Naimov
机构
[1] Vologda State University,
[2] Vologda Institute of Law and Economics,undefined
来源
Russian Mathematics | 2022年 / 66卷
关键词
periodic problem; positively homogeneous function; method of guiding functions; a priori estimate; solvability of periodic problem; rotation of a vector field;
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页码:32 / 42
页数:10
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