%0 Journal Article %A N. N. Yuberev %T A linear periodic boundary value problem for finite differences equations %J Differencialʹnye uravneniâ %D 1966 %P 783-790 %V 2 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_6_a6/ %G ru %F DE_1966_2_6_a6