%0 Journal Article %A M. A. Skopina %T Asymptotic formulas for the deviation of linear summation methods of double Fourier series %J Zapiski Nauchnykh Seminarov POMI %D 1978 %P 189-196 %V 80 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1978_80_a10/ %G ru %F ZNSL_1978_80_a10