Abstract
We establish a connection between symmetries of functionals and symmetries of the corresponding Euler–Lagrange equations. A similar problem is investigated for equations with quasi-B u -potential operators.
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References
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Original Russian Text ©V.M. Savchin, S.A. Budochkina, 2017, published in Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2017, No. 2, pp. 58–64.
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Savchin, V.M., Budochkina, S.A. Invariance of functionals and related Euler–Lagrange equations. Russ Math. 61, 49–54 (2017). https://doi.org/10.3103/S1066369X17020062
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DOI: https://doi.org/10.3103/S1066369X17020062