Galilei-invariant higher-order equations of burgers and korteweg-de vries types
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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).
KeywordsHydrodynamical Type Arbitrary Smooth Function Nonlinear Extension Symmetry Classification Maximum Algebra
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