For citations:

Kuznetsov V.N., Matveeva O.A. APPROXIMATION APPROACH IN CERTAIN PROBLEMS OF THE THEORY OF DIRICLET SERIES WITH MULTIPLICATIVE COEFFICIENTS. Chebyshevskii Sbornik. 2016;17(4):124-131. (In Russ.) https://doi.org/10.22405/2226-8383-2016-17-4-124-131