%0 Journal Article %A S. L. Blyumin %A B. D. Kotlyar %T Hilbert--Schmidt operators and the absolute convergence of fourier series %J Izvestiya. Mathematics %D 1970 %P 215-223 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1970_4_1_a11/ %G en %F IM2_1970_4_1_a11