%0 Journal Article %A G. A. Karagulian %T Hilbert transform and exponential integral estimates of rectangular sums of double Fourier series %J Sbornik. Mathematics %D 1996 %P 365-384 %V 187 %N 3 %U http://geodesic.mathdoc.fr/item/SM_1996_187_3_a2/ %G en %F SM_1996_187_3_a2