%0 Journal Article %A A. P. Antonov %T Smoothness of sums of double trigonometric series with monotone coefficients %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2004 %P 26-33 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2004_5_a4/ %G ru %F VMUMM_2004_5_a4