On the obstruction to linearizability of second-order ordinary differential equations
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Publication:702078
DOI10.1023/B:ACAP.0000035593.51734.8EzbMath1075.53015MaRDI QIDQ702078
Publication date: 17 January 2005
Published in: Acta Applicandae Mathematicae (Search for Journal in Brave)
differential invariantequivalence problempoint transformationSpencer cohomology2nd order ordinary differential equation
Transformation and reduction of ordinary differential equations and systems, normal forms (34C20) Geometric methods in ordinary differential equations (34A26) Normal forms for dynamical systems (37G05) Differential invariants (local theory), geometric objects (53A55)
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Geometric structures on solutions of equations of adiabatic gas motion ⋮ On the contact equivalence problem of second order ODEs which are quadratic with respect to the second order derivative ⋮ Differential invariants of second order ODEs. I ⋮ Geometric structures on solutions of equations of 3-dimensional adiabatic gas motion ⋮ Point equivalence of second-order ODEs: maximal invariant classification order
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