%0 Journal Article %A S. N. Olekhnik %T The boundedness and unboundedness of the solutions of a second order ordinary differential equation %J Differencialʹnye uravneniâ %D 1972 %P 1701-1704 %V 8 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_9_a22/ %G ru %F DE_1972_8_9_a22