Jan-Christoph Schlage-Puchta
Published 2011-05-09Version 1
We give an upper bound for the exponential sum over squarefree integers. This establishes a conjecture by Br\"udern and Perelli.
Journal: Acta Arith. 115 (2004), no. 3, 265--268
A note on the exponential sums of the localized divisor functions
$L^1$ means of exponential sums with multiplicative coefficients. I
On the distribution of squarefree integers in arithmetic progressions
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