%0 Journal Article %A F. I. Kharshiladze %T Saturation classes for some summation processes %J Doklady Akademii Nauk %D 1958 %P 352-355 %V 122 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_122_3_a7/ %G ru %F DAN_1958_122_3_a7