%0 Journal Article %A S. Ya. Yakubov %A È. Ch. Ibragimov %T Estimates for the solutions of an ordinary differential equation with a parameter and functional conditions %J Differencialʹnye uravneniâ %D 1990 %P 1551-1562 %V 26 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_9_a9/ %G ru %F DE_1990_26_9_a9