%0 Journal Article %A M. I. Dyachenko %T On the convergence of double trigonometric series and Fourier series with monotone coefficients %J Sbornik. Mathematics %D 1987 %P 57-75 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1987_57_1_a3/ %G en %F SM_1987_57_1_a3