%0 Journal Article %A R. M. Trigub %T Absolute convergence of Fourier integrals, summability of Fourier series, and polynomial approximation of functions on the torus %J Izvestiya. Mathematics %D 1981 %P 567-593 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1981_17_3_a5/ %G en %F IM2_1981_17_3_a5