%0 Journal Article %A M. B. Kudaev %T Concerning boundedness criteria for solutions of the equation $A_0(t)x''+A_1(t)x'+A_2(t)x=0$ %J Differencialʹnye uravneniâ %D 1968 %P 1801-1813 %V 4 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_10_a4/ %G ru %F DE_1968_4_10_a4