%0 Journal Article %A G. A. Karagulyan %A H. Mkoyan %T An exponential estimate for the cubic partial sums of multiple Fourier series %J Izvestiya. Mathematics %D 2019 %P 273-286 %V 83 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2019_83_2_a5/ %G en %F IM2_2019_83_2_a5