%0 Journal Article %A E. D. Nursultanov %T On the coefficients of multiple Fourier series in $L_p$-spaces %J Izvestiya. Mathematics %D 2000 %P 93-120 %V 64 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2000_64_1_a2/ %G en %F IM2_2000_64_1_a2