Abstract
We establish conditions for the behavior of the resolvent and the location of the spectrum of a linear closed operator A densely defined in a Banach space E under which its Gevrey spaces G (β)(A), β < 1, are dense in E.
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Mokrousov, Y.G. On the Denseness of Subspaces of Analytic Vectors of a Closed Linear Operator in a Banach Space. Ukrainian Mathematical Journal 52, 1130–1133 (2000). https://doi.org/10.1023/A:1005242103529
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DOI: https://doi.org/10.1023/A:1005242103529