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The property of being self-adjoint for higher-order elliptic operators and energetic estimates throughout Rn

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References

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Translated from Teoriya Funktsii, Funktsional'nyi Analiz i Ikh Prilozheniya, No. 56, pp. 35–46, 1991.

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Rofe-Beketov, F.S. The property of being self-adjoint for higher-order elliptic operators and energetic estimates throughout Rn . J Math Sci 76, 2469–2478 (1995). https://doi.org/10.1007/BF02364904

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