Approximate conditional symmetries and application to a nonlinear wave equation

zbMath0953.35098MaRDI QIDQ1586171

F. M. Mahomed, Chang-Zheng Qu

Publication date: 14 November 2000

Published in: Mathematical \& Computational Applications (Search for Journal in Brave)

zbMATH Keywords

conditional symmetriesperturbed nonlinear wave equation

Mathematics Subject Classification ID

Second-order nonlinear hyperbolic equations (35L70) Invariance and symmetry properties for PDEs on manifolds (58J70) Geometric theory, characteristics, transformations in context of PDEs (35A30)

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