New exact solutions for seventh-order Sawada-Kotera-Ito, Lax and Kaup-Kupershmidt equations using Exp-function method

DOI10.1002/mma.1160zbMath1180.35455OpenAlexW2060978746MaRDI QIDQ5851139

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Publication date: 21 January 2010

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mma.1160

zbMATH Keywords

nonlinear partial differential equationsKaup-Kupershmidt equationLax equationexp-function methodseventh-order KdV equationSawada-Kotera-Ito equation

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Theoretical approximation in context of PDEs (35A35) Solutions to PDEs in closed form (35C05)

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