Abstract:
Let q>1 be an integer, f(x)=anxn+…+a1x+a0 be a polynomial with the integer coefficients, and (an,…,a1,q)=1. Then is valid the estimation ∣∣∣S(f(x)q)∣∣∣=∣∣
∣∣q∑x=1ρ(f(x)q)∣∣
∣∣≪q1−1/n, where ρ(t)=0,5−{t}.
Key words:
“the saw-tooth” function, the Bernuolli's polynomials, the complete rational arithmetical sums.