On the Prolongation Structure and Lie-Bäcklund Symmetries of a Class of Equations:u_t= u_xxx+ u²u_xx+ a₁uu_x²+a₂u⁴u_x

DOI10.1088/0031-8949/33/3/002zbMath1063.35502OpenAlexW2253827335MaRDI QIDQ4491087

Publication date: 24 July 2000

Published in: Physica Scripta (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0031-8949/33/3/002

Mathematics Subject Classification ID

Geometric theory, characteristics, transformations in context of PDEs (35A30)

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On the Prolongation Structure and Lie-Bäcklund Symmetries of a Class of Equations:ut= uxxx+ u2uxx+ a1uux2+a2u4ux

On the Prolongation Structure and Lie-Bäcklund Symmetries of a Class of Equations:u_t= u_xxx+ u²u_xx+ a₁uu_x²+a₂u⁴u_x