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Статья
2014

Laplace invariants for a fourth-order equation with two independent variables


A. N. MironovA. N. Mironov, L. B. MironovaL. B. Mironova
Русская математика
https://doi.org/10.3103/S1066369X14100041
Abstract / Full Text

We construct the Laplace invariants for an equation with the leading partial derivative. We write defining equations in terms of the Laplace invariants. We obtain classes of equations admitting four-dimensional Lie algebras.

Author information
  • Elabuga Institute of Kazan (Volga Region) Federal University, ul. Kazanskaya 89, Elabuga, 423600, RussiaA. N. Mironov & L. B. Mironova
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