Kernels and ranges in the variational fo
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A. Galindo; L. MartΓnez Alonso
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Article
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1978
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Springer
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English
β 174 KB
AB ST R ACT. We introduce an extension of the concept of variational derivative which allows us to derive an integral identity in the variational formalism. It is applied to characterize the kernel and range of the variational derivative and the divergence operator.