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发表于 2025-3-21 17:11:21
书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations影响因子(影响力)<br> http://impactfactor.cn/2024/if/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations影响因子(影响力)学科排名<br> http://impactfactor.cn/2024/ifr/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations网络公开度<br> http://impactfactor.cn/2024/at/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations网络公开度学科排名<br> http://impactfactor.cn/2024/atr/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations被引频次<br> http://impactfactor.cn/2024/tc/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations被引频次学科排名<br> http://impactfactor.cn/2024/tcr/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations年度引用<br> http://impactfactor.cn/2024/ii/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations年度引用学科排名<br> http://impactfactor.cn/2024/iir/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations读者反馈<br> http://impactfactor.cn/2024/5y/?ISSN=BK0307660<br><br> <br><br>书目名称Elements of the Mathematical Theory of Multi-Frequency Oscillations读者反馈学科排名<br> http://impactfactor.cn/2024/5yr/?ISSN=BK0307660<br><br> <br><br>
刀锋
发表于 2025-3-21 22:08:39
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发电机
发表于 2025-3-22 01:15:39
Some problems of the linear theory,ined on the direct product of the m-dimensional torus .and the Euclidean space .. An invariant manifold of system of equations (1.1) of the form . where . ∈.(.), will be called an .-dimensional . times continuously differentiable invariant torus of system (1.1). For . = 0 an invariant manifold of sy
DEMN
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发表于 2025-3-22 10:16:14
Elements of the Mathematical Theory of Multi-Frequency Oscillations
替代品
发表于 2025-3-22 14:25:06
Perturbation theory of an invariant torus of a non-linear system,the variable . and are accessible by modern methods of investigation only within the framework of perturbation theory, where it is assumed that the quantities. and .are small in domain (1.3). Here progress is achieved by using iteration procedures that linearize the problem at each stage of the iteration.
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