Approximate Noether-type symmetries and
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A.G. Johnpillai; A.H. Kara; F.M. Mahomed
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Article
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2009
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Elsevier Science
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English
β 594 KB
We show how one can construct approximate conservation laws of approximate Euler-type equations via approximate Noethertype symmetry operators associated with partial Lagrangians. The ideas of the procedure for a system of unperturbed partial differential equations are extended to a system of pertur