Lipoprotein
发表于 2025-3-26 23:52:08
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Lineage
发表于 2025-3-27 01:25:38
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进入
发表于 2025-3-27 07:17:40
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Inculcate
发表于 2025-3-27 10:01:53
Dalila Boughaci,Louiza Slaouti,Kahina Achourator .(θ., .) converges (according to Newton’s procedure) and thus the invariant tori are not destroyed. The KAM theorem is valid for systems with two and more degrees of freedom. However, in the following, we shall deal exclusively with the case of two degrees of freedom.
手工艺品
发表于 2025-3-27 17:29:02
Thomas R. Roth-Berghofer,Daniel Bahls.. , ., are points in .-dimensional configuration space. Thus .(.) describes the motion of the system, and . determines its velocity along the path in configuration space. The endpoints of the trajectory are given by .(.) = ., and .(.) = ..
骇人
发表于 2025-3-27 21:24:52
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Infusion
发表于 2025-3-27 22:16:32
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使虚弱
发表于 2025-3-28 05:10:06
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CHAFE
发表于 2025-3-28 07:25:25
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convert
发表于 2025-3-28 14:22:13
Springer-Verlag Berlin Heidelberg 1992