%0 Journal Article %A V. V. Pod'yapol'skii %T Summability in the sense of Abel of a~system of root functions of a~nonlocal problem with integral conditions %J Matematičeskie zametki %D 1999 %P 797-800 %V 65 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1999_65_5_a19/ %G ru %F MZM_1999_65_5_a19