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Singular points of the sum of a Dirichlet series on the convergence line. (English. Russian original) Zbl 1325.30002

Funct. Anal. Appl. 49, No. 2, 122-134 (2015); translation from Funkts. Anal. Prilozh. 49, No. 2, 54-69 (2015).
Summary: We study the distribution of singular points of the sum of a Dirichlet series and obtain necessary and sufficient conditions for the sum of such a series to have at least one singular point on any segment of given length on the convergence line.

MSC:

30B50 Dirichlet series, exponential series and other series in one complex variable
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