Abstract
In this paper, we study scalar the forth order linear differential operators over an oriented 2-dimensional manifold. We investigate differential invariants of these operators and show their application to the equivalence problem.
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Funding
This work is supported by the Russian Foundation for Basic Research under grant 18-29-10013 mk.
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(Submitted by J. S. Krasil’shchik)
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Lychagin, V.V., Yumaguzhin, V.A. Invariants of Forth Order Linear Differential Operators. Lobachevskii J Math 41, 2473–2481 (2020). https://doi.org/10.1134/S1995080220120288
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DOI: https://doi.org/10.1134/S1995080220120288