Invariance of functionals and related Euler–Lagrange equations
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DOI: 10.3103/s1066369x17020062
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-Bu-potential operators. read more here.
Keywords: invariance functionals; functionals related; lagrange equations; related euler ... See more keywords