A Note on the Semi‐Inverse Method and a Variational Principle for the Generalized KdV‐mKdV Equation

Li Yao, Yun-Jie Yang and Xing-Wei Zhou

Abstract and Applied Analysis, 2013, vol. 2013, issue 1

Abstract: Ji‐Huan He systematically studied the inverse problem of calculus of variations. This note reveals that the semi‐inverse method also works for a generalized KdV‐mKdV equation with nonlinear terms of any orders.

Date: 2013
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https://doi.org/10.1155/2013/931643

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2013:y:2013:i:1:n:931643

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