%0 Journal Article %A A. I. Moiseev %T Expansion of the sums $\sum\limits_{n=1}^\infty n^{-\alpha}\cos 2\pi n\theta$ and $\sum\limits_{n=1}^\infty n^{-\alpha}\sin 2\pi n\theta$ in powers of~$\theta$ %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1986 %P 75-77 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1986_4_a14/ %G ru %F IVM_1986_4_a14