Exponential nonlocal symmetries and nonnormal reduction of order
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Publication:4533719
DOI10.1088/0305-4470/34/47/315zbMath1014.34027OpenAlexW2027586172MaRDI QIDQ4533719
Marc R. Feix, Claude Géronimi, Peter G. L. Leach
Publication date: 11 June 2002
Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1088/0305-4470/34/47/315
Symmetries, invariants of ordinary differential equations (34C14) Lie algebras and Lie superalgebras (17B99) Contact systems (37J55)
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