%0 Journal Article %A O. T. Tskhadaya %T Solvability conditions for a de la Vall\'ee Poussin boundary value problem %J Differencialʹnye uravneniâ %D 1979 %P 1450-1456 %V 15 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_8_a10/ %G ru %F DE_1979_15_8_a10