%0 Journal Article %A Yu. L. Gaponenko %T On the boundedness of the solution of a second-order linear equation %J Differencialʹnye uravneniâ %D 1986 %P 890-891 %V 22 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_5_a22/ %G ru %F DE_1986_22_5_a22