%0 Journal Article %A N. N. Kholshchevnikova %T Example of a sequence not summable by a positive regular method to an element of its kernel %J Matematičeskie zametki %D 1980 %P 365-378 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1980_28_3_a4/ %G ru %F MZM_1980_28_3_a4