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, 1-3

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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Persistent link: https://EconPapers.repec.org/RePEc:hin:jnlaaa:931643

DOI: 10.1155/2013/931643

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