%0 Journal Article %A A. P. Antonov %T Smoothness of sums of trigonometric series with monotone coefficients %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2007 %P 21-29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2007_4_a2/ %G ru %F IVM_2007_4_a2