Geodesic
Laplace invariants for fourth-order equation with two independent variables
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (2014), pp. 27-34.

Voir la notice de l'article provenant de la source Math-Net.Ru

We construct the Laplace invariants for fourth-order equation with leading partial derivative. We obtain classes of equations admitting four-dimensional Lie algebras.
Keywords: equations with leading partial derivative, Lie algebra.
Mots-clés : Laplace invariants 
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A. N. Mironov; L. B. Mironova. Laplace invariants for fourth-order equation with two independent variables. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (2014), pp. 27-34. http://geodesic.mathdoc.fr/item/IVM_2014_10_a3/

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