%0 Journal Article %A I. R. Liflyand %T Exact order of the Lebesgue constants of hyperbolic partial sums of multiple Fourier series %J Matematičeskie zametki %D 1986 %P 674-683 %V 39 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1986_39_5_a5/ %G ru %F MZM_1986_39_5_a5