%0 Journal Article %A S. I. Primakova %A P. E. Sobolevskii %T The coercive solvability of fourth order difference equations %J Differencialʹnye uravneniâ %D 1974 %P 1699-1713 %V 10 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_9_a15/ %G ru %F DE_1974_10_9_a15