Working-Memory 发表于 2025-4-1 04:35:14

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严厉批评 发表于 2025-4-1 08:22:43

On Sufficient Conditions for Integrability of a Planar System of ODEs Near a Degenerate Stationary the system near a degenerate stationary point we use an approach based on the Power Geometry Method and on the computation of resonant normal forms. For a planar system depending on five parameters we give four series of conditions on parameters of the system for which it is integrable near the degenerate stationary point.

有权 发表于 2025-4-1 11:25:43

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Rinne-Test 发表于 2025-4-1 15:34:37

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查看完整版本: Titlebook: Computer Algebra in Scientific Computing; 12th International W Vladimir P. Gerdt,Wolfram Koepf,Evgenii V. Vorozht Conference proceedings 20