Abstract
We describe nonlinear Galilei-invariant higher-order equations of Burgers and Korteweg-de Vries types. We study symmetry properties of these equations and construct new nonlinear extensions for the Galilei algebra AG(1, 1).
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Fushchych, W.I., Boiko, V.M. Galilei-invariant higher-order equations of burgers and korteweg-de vries types. Ukr Math J 48, 1799–1814 (1996). https://doi.org/10.1007/BF02375368
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DOI: https://doi.org/10.1007/BF02375368