For citations:
Chubarikov V.N. On a mean-value theorem for multiple trigonometric sums. Chebyshevskii Sbornik. 2020;21(1):341-356. (In Russ.) https://doi.org/10.22405/2226-8383-2020-21-1-341-356
Chubarikov V.N. On a mean-value theorem for multiple trigonometric sums. Chebyshevskii Sbornik. 2020;21(1):341-356. (In Russ.) https://doi.org/10.22405/2226-8383-2020-21-1-341-356