Conditional invariance of the nonlinear wave equation

DOI10.1007/BF01060847zbMath0735.35095OpenAlexW1976068268MaRDI QIDQ1174884

N. I. Serov, W. I. Fushchich

Publication date: 25 June 1992

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01060847

zbMATH Keywords

Lie invarianceconditional invariance

Mathematics Subject Classification ID

Second-order nonlinear hyperbolic equations (35L70) PDEs in connection with quantum mechanics (35Q40)

Cites Work

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• Symmetry and exact solutions of multidimensional nonlinear wave equations
• Group properties of u//(tt)=[f(u)u//x//x]

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