On a countable-dimensional subalgebra of the equivalence algebra for equations v tt=f(x,v x)v xx+g(x,v
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Publication:3141368
DOI10.1063/1.530052zbMath0783.58080OpenAlexW2081701468MaRDI QIDQ3141368
Publication date: 6 December 1993
Published in: Journal of Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1063/1.530052
Invariance and symmetry properties for PDEs on manifolds (58J70) Lie algebras and Lie superalgebras (17B99) Correspondences and other transformation methods (e.g., Lie-Bäcklund) for PDEs on manifolds (58J72)
Related Items (2)
Differential invariants of nonlinear equations \(v_{tt}=f(x,v_{x})v_{xx}+g(x,v_{x})\). ⋮ Complete group classification of a class of nonlinear wave equations
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