Abstract
We show that the system {e −λz/(1 + z 2) : λ > 0} is complete in a class of functions analytic in an angle.
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Dil'nyi, V.M. On Completeness of a System of Functions in an Angular Domain. Ukrainian Mathematical Journal 53, 289–292 (2001). https://doi.org/10.1023/A:1010425322392
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DOI: https://doi.org/10.1023/A:1010425322392