能量守恒 发表于 2025-3-25 06:31:42
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Behavior of TrajectoriesWe call a dynamical system simple if each of its trajectories is periodic or asymptotically periodic.Oration 发表于 2025-3-25 11:58:01
Completely Integrable Differential-Difference EquationsGenerally speaking, nonlinear differential-difference equations are not integrable in quadratures. Therefore, qualitative methods take on special importance for the investigathion of these equations. The main problem here is to study the asymptotic behavior and stability of solutions.conifer 发表于 2025-3-25 18:58:20
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http://reply.papertrans.cn/28/2787/278604/278604_25.pngcruise 发表于 2025-3-26 03:12:15
http://reply.papertrans.cn/28/2787/278604/278604_26.pngconcentrate 发表于 2025-3-26 06:10:29
http://reply.papertrans.cn/28/2787/278604/278604_27.pngaverse 发表于 2025-3-26 12:30:14
Quantitative Organische Mikroanalyse(in a certain sense) the simplest ones. A map . ∈ .(.) is called unimodal if the interval . can be decomposed into the intervals . and . so that the map . is a homeomorphism both on . and ., and moreover, it monotonically increases on one of these intervals and monotonically decreases on the other oNomogram 发表于 2025-3-26 13:53:37
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