Estimates of complete rational trigonometric sums with a prime denominator} / A. N. Vasil'ev. //Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. 2014. № 2. P. 55-59 [Moscow Univ. Math. Bulletin. Vol. 69, N 2, 2014.].
Upper bounds are proved for special complete rational exponential sums with a prime denominator.
Key words: upper bounds, complete rational exponential sums.